Principles, Types and Design Guidelines
Introduction
Housing is more than the arrangement of individual dwelling units. The way homes relate to streets, open spaces, pedestrian routes, landscape and neighbouring houses strongly influences privacy, safety, social interaction and the overall quality of a residential environment.
Cluster planning for housing is a residential planning approach in which dwelling units or plots are grouped around a shared open space or common spatial structure. Instead of treating every house as an independent plot directly connected to a conventional road network, cluster planning makes the group of dwellings an important unit of planning.
The idea has a long history in settlement design and remains particularly relevant where housing must achieve a balance between land efficiency, community space, pedestrian movement and residential density.
In India, cluster planning also has a formal technical basis. The Bureau of Indian Standards currently lists IS 13727:2020, Requirements of Cluster Planning for Housing — Guide (First Revision). Bureau of Indian Standards
However, an important distinction should be made: a BIS standard or NBC provision should not automatically be interpreted as the complete legal development control for every site. Actual permissible FAR, setbacks, access, parking, height, fire access, open space and other controls depend on the applicable development plan, building regulations and authority having jurisdiction.
What Is Cluster Planning for Housing?
Cluster planning for housing is the arrangement of dwelling units or residential plots in a compact group around a shared open space, court, pedestrian route or other common spatial element.
The cluster becomes a recognizable residential unit within a larger neighbourhood.
A simple conceptual sequence is:
Dwelling → Cluster → Residential neighbourhood → Larger urban system
The shared space inside or between dwellings can provide opportunities for:
- social interaction;
- children’s play;
- informal gathering;
- pedestrian movement;
- landscaping;
- visual orientation;
- community activities;
- passive surveillance;
- outdoor living.
The concept is different from merely placing houses close to one another. Successful cluster planning deliberately establishes relationships between built form, open space and movement.
Quick Answer: What Is the Main Idea of Cluster Housing?
Cluster housing groups several dwellings around a common spatial element, usually an open space, court, pedestrian path or shared landscape.
The principal objective is to use land more efficiently while creating a stronger relationship between homes and communal spaces. Instead of providing every dwelling with an independent road frontage and dispersed leftover spaces, land can be organized into compact residential groups with shared open areas.
Why Is Cluster Planning Important?
Conventional residential layouts often begin with roads and individual plots:
Road → Plot → House
Cluster planning changes the relationship:
Road → Cluster → Shared Space → Dwelling
This apparently small change can have significant architectural consequences.
1. More efficient use of land
When individual houses do not each require extensive independent road frontage, the road network can potentially become more compact.
Land saved through efficient planning can instead contribute to:
- common courtyards;
- landscape;
- pedestrian spaces;
- recreation;
- community facilities;
- stormwater infrastructure.
2. Creation of identifiable communities
A group of dwellings around a common space can establish a stronger sense of place than an anonymous collection of road-facing plots.
The common space becomes a spatial reference point for residents.
3. Low-rise density
Cluster planning can support relatively compact, low-rise residential environments.
This is particularly relevant to affordable and incremental housing, where the objective may be to accommodate many households without automatically resorting to high-rise construction.
4. Pedestrian-oriented environments
If vehicle access is concentrated around the edges of clusters, internal areas can potentially become more pedestrian-friendly.
This can improve the quality of spaces used by:
- children;
- older people;
- pedestrians;
- cyclists;
- residents carrying out daily activities.
5. Stronger relationship between dwelling and open space
A well-designed cluster gives residents access to a hierarchy of outdoor spaces rather than providing only private setbacks.
Historical and Architectural Background
The idea of grouping dwellings around shared space is not new.
Traditional settlements frequently organized houses around:
- courtyards;
- narrow streets;
- communal spaces;
- shared thresholds;
- neighbourhood squares;
- semi-private lanes.
In the Indian context, traditional settlement patterns demonstrate how compact built form can coexist with social interaction and climate-responsive outdoor spaces.
Modern cluster housing developed partly as a response to the limitations of conventional low-density suburban planning. The 1977 book Site Planning for Cluster Housing by Richard K. Untermann and Robert E. Small is an important historical reference in the development of the planning literature surrounding cluster housing. Google Books
The approach also became important in housing research concerned with affordability, land efficiency, community and incremental development.
In India, Aranya Low Cost Housing in Indore, designed by Balkrishna Doshi and completed in 1989, is one of the most important examples for understanding the relationship between housing clusters, streets, courts, incremental growth and community life. The Pritzker Prize describes Aranya as a system of houses, courtyards and internal pathways accommodating thousands of residences. Pritzker Prize
The Canadian Centre for Architecture’s documentation of Aranya is especially valuable because it records the project’s relationship between housing clusters, streets, public/semi-public spaces, incremental development and climate. Canadian Centre for Architecture
Basic Principles of Cluster Planning
1. The Cluster as a Planning Unit
The fundamental principle is to stop thinking only about the individual plot.
Instead, ask:
How should a group of dwellings live together spatially?
A cluster should have an identifiable structure.
That structure may be created by:
- a courtyard;
- a pedestrian lane;
- a cul-de-sac;
- a central green;
- a shared garden;
- a semi-private street;
- an interconnected open-space system.
2. Relationship Between Built and Open Space
Cluster planning depends on the relationship between buildings and open space.
A successful cluster does not simply leave residual land between houses. The open space should have a purpose.
It may function as:
- circulation;
- play space;
- gathering space;
- landscape;
- sitting area;
- transition zone;
- environmental buffer.
The shape, proportions, enclosure and accessibility of the open space influence whether residents actually use it.
3. Hierarchy of Open Spaces
Housing developments should generally provide a hierarchy rather than a single type of open space.
A useful conceptual hierarchy is:
Private → Semi-private → Cluster → Neighbourhood → Public
For example:
| Space | Primary users | Typical character |
|---|---|---|
| Private courtyard | Individual household | Private |
| Front threshold | Household + neighbours | Semi-private |
| Cluster court | Cluster residents | Semi-private/shared |
| Neighbourhood park | Larger residential community | Semi-public |
| Public street/park | Wider community | Public |
The important design question is not simply how much open space exists, but who uses it, how it is reached and how it is maintained.
Types of Cluster Planning
Indian cluster-planning terminology includes several configurations.
1. Back-to-Back Cluster
Dwellings or clusters are arranged back-to-back or joined along sides.
Characteristics
- compact built form;
- reduced exposed edges;
- efficient land use;
- shared or closely related service zones.
Design consideration
Care must be taken with daylight, ventilation, privacy and future expansion.
2. Closed Cluster
A closed cluster provides a controlled relationship between dwellings and the common open space, often with a limited common entrance.
Advantages
- strong spatial identity;
- controlled access;
- clear communal territory;
- potentially good passive surveillance.
Limitation
If excessively enclosed, it can reduce permeability and make the open space feel private or inaccessible.
3. Cul-de-Sac Cluster
Dwellings are arranged around a pedestrianized or vehicular dead-end route.
The advantage is reduced through-traffic.
However, the designer should consider:
- emergency access;
- turning requirements;
- service vehicles;
- pedestrian continuity;
- accessibility.
4. Independent Cluster
An independent cluster is surrounded by vehicular access roads and/or pedestrian paths.
This creates a clearly identifiable residential group.
5. Interlocking Cluster
Interlocking clusters share edges or spatial relationships with adjacent clusters.
This configuration can create a richer network of:
- pedestrian paths;
- courtyards;
- semi-private spaces;
- shared access;
- visual connections.
The challenge is ensuring that dwelling units continue to receive adequate daylight, ventilation, privacy and usable outdoor space.
6. Open Cluster
In an open cluster, individual cluster courts or spaces connect to form a larger continuous open-space system.
This can improve:
- pedestrian connectivity;
- landscape continuity;
- recreational opportunities;
- visual permeability.
However, excessive openness can weaken territorial definition, so transitions between public and private areas need careful design.
Cluster Housing vs Conventional Plotted Housing
| Aspect | Conventional plotted development | Cluster housing |
|---|---|---|
| Basic planning unit | Individual plot | Group of dwellings |
| Open space | Often dispersed | Can be consolidated |
| Road access | Frequently reaches individual plots | Can be concentrated at cluster edge |
| Pedestrian movement | Often shares space with vehicles | Can be prioritized internally |
| Community interaction | Less spatially structured | Common spaces encourage interaction |
| Land efficiency | Depends heavily on plot/road layout | Potentially higher |
| Privacy | Often based on setbacks and walls | Requires spatial layering |
| Density | Usually limited by plot pattern | Can support low-rise compact development |
| Landscape | Often fragmented | Can be organized collectively |
| Maintenance | Individual/private + common | Requires collective management |
This does not mean cluster housing is automatically superior. A poorly designed cluster can create problems with privacy, parking, maintenance, emergency access and overcrowding.
Key Architectural Elements of Cluster Planning
1. Cluster Court
The cluster court is often the social heart of the residential group.
It should have:
- appropriate scale;
- clear edges;
- comfortable pedestrian access;
- visual connection with surrounding dwellings;
- shade where climate requires it;
- appropriate landscape;
- adequate drainage;
- seating or activity opportunities where required.
The court should not become merely a leftover space between buildings.
2. Building Edge
The edge of a dwelling facing a common space influences the character of the cluster.
Active edges can include:
- entrances;
- windows;
- balconies;
- verandahs;
- seating platforms;
- semi-open spaces.
Blank walls can weaken visual connection and passive surveillance.
3. Threshold Spaces
The transition from public to private should not always be abrupt.
A useful sequence can be:
Street → pedestrian path → cluster court → entrance threshold → dwelling
Verandahs, plinths, steps, balconies and small front spaces can act as transitional zones.
4. Circulation
Movement should be planned as a hierarchy.
Primary movement
Connects the overall development with external roads.
Secondary movement
Connects clusters with the wider neighbourhood.
Tertiary movement
Provides pedestrian access to individual dwellings.
This hierarchy helps avoid unnecessary vehicle movement inside residential clusters.
Vehicular Access and Pedestrian Planning
One of the most important design decisions is determining where vehicles stop.
A cluster can be organized in several ways:
Model A — Vehicle to every dwelling
Convenient but potentially reduces pedestrian safety and consumes land for roads.
Model B — Vehicle to cluster edge
Vehicles stop at parking bays or access courts while the internal cluster remains pedestrian-oriented.
Model C — Shared pedestrian/vehicular environment
Vehicles enter the cluster but speeds and movement are carefully controlled.
The correct solution depends on:
- site size;
- housing type;
- emergency access;
- parking standards;
- accessibility;
- local regulations;
- user needs.
The current Archi-Monarch page reproduces provisions associated with cluster planning that include a 6 m right-of-way for vehicular access up to the cluster entrance and 3 m minimum pedestrian paths. These figures should be presented as standards/guidance rather than universal design dimensions because applicable local regulations must be checked for each project. Archi-Monarch
Cluster Open Space Planning
Open space is one of the defining components of cluster housing.
According to provisions reproduced in NBC-related cluster-planning guidance, cluster open-space dimensions were linked to both a minimum dimensional requirement and building height. The commonly cited formulation is a minimum dimension of 6 m or three-fourths of the height of buildings along the cluster open space, whichever is greater, with a minimum court area of 36 m² under the referenced provisions. Scribd
However, these figures should not be copied into a working drawing without checking the applicable current standard and local authority requirements.
More important than the number is the design principle:
Open space must be large enough, accessible enough and appropriately proportioned to remain usable.
A large but poorly located residual strip may perform worse than a smaller, well-proportioned court.
Cluster Size
The earlier Indian cluster-planning guidance commonly used in NBC material recommends that ground and one-storey clusters should not exceed 20 houses, because larger clusters may create difficulties related to identity, encroachment and maintenance. Scribd
The same concept appears in the current Archi-Monarch article. Archi-Monarch
For design purposes, however, the number should not be treated as an architectural formula.
A designer should also consider:
- family size;
- age distribution;
- common-space capacity;
- pedestrian distance;
- maintenance;
- parking;
- management structure;
- social interaction;
- emergency access.
Density in Cluster Housing
Density is one of the major reasons for using cluster planning.
The basic relationship is:
Residential density = Number of dwelling units / relevant residential land area
However, architects must distinguish between:
Net density
Density calculated over the residential area being considered, excluding certain larger infrastructure or community components depending on the definition used.
Gross density
Density calculated over a broader area that may include roads, open spaces and community facilities.
The distinction is important because two developments can have the same number of dwelling units per hectare but very different land-use structures.
The earlier Indian provisions associated with cluster planning allowed high densities in specific low-income housing circumstances. NBC 2016 reproduced provisions based on IS 13727:1993, including the concept of higher density through compact low-rise cluster planning. studylib.net
Because IS 13727 has since been revised to IS 13727:2020, current projects should verify the latest BIS standard rather than treating older reproduced tables as automatically current. Bureau of Indian Standards
Orientation and Climate Response
Cluster planning can be used as a climate-responsive strategy, but clustering itself does not guarantee good environmental performance.
The designer should study:
- solar orientation;
- prevailing wind;
- local temperature;
- humidity;
- rainfall;
- shading;
- vegetation;
- building depth;
- courtyard proportions.
In hot climates
Useful strategies may include:
- shaded pedestrian paths;
- trees around common spaces;
- shaded verandahs;
- appropriately oriented openings;
- cross ventilation;
- compact but ventilated building arrangements;
- reduced west-facing heat exposure where appropriate.
In cold climates
The priorities may shift toward:
- solar access;
- wind protection;
- sheltered courts;
- thermal mass;
- controlled openings.
Thus, cluster geometry should respond to local climate, not simply reproduce a standard plan.
Privacy in Cluster Housing
A common misconception is that clustering automatically produces good community life.
It can also produce excessive visibility.
If every dwelling directly faces a common court, residents may feel exposed.
Privacy can be improved using:
- staggered entrances;
- level changes;
- low walls;
- vegetation;
- screens;
- verandahs;
- recessed doors;
- offset windows;
- semi-private thresholds.
The objective is to create controlled visual and physical relationships, not complete isolation.
Safety and Passive Surveillance
A residential cluster should provide residents with a reasonable ability to understand who is using shared spaces.
Useful design measures include:
- visible entrances;
- windows overlooking pedestrian areas;
- active ground floors;
- appropriate lighting;
- clear routes;
- limited hidden corners;
- recognizable cluster boundaries.
This is often described as passive surveillance or “eyes on the street.”
But surveillance should not become an excuse for eliminating privacy.
Accessibility
Cluster planning should be inclusive.
The design should consider:
- wheelchair users;
- older people;
- children;
- people with temporary mobility limitations;
- emergency movement;
- accessible entrances;
- accessible routes;
- appropriate slopes and level changes.
A pedestrian-oriented cluster is not automatically accessible. Steps, narrow passages, steep slopes or poorly designed surfaces can make an apparently pedestrian-friendly environment difficult to use.
Accessibility requirements must be coordinated with the applicable NBC provisions and current accessibility guidelines/regulations.
Landscape Design
Landscape should be treated as part of the spatial structure rather than decoration.
Useful landscape components include:
- shade trees;
- native planting;
- permeable surfaces;
- rain gardens;
- bioswales where appropriate;
- community gardens;
- children’s play areas;
- seating;
- shaded pedestrian routes.
Trees can also help establish the scale of a cluster.
A canopy over a pedestrian route can transform a purely circulation-oriented space into a usable outdoor room.
Stormwater and Water Management
Cluster planning provides opportunities for decentralized water management.
Instead of treating the entire site as a hard paved surface, designers can integrate:
- permeable paving;
- landscape depressions;
- rain gardens;
- recharge areas where appropriate;
- rainwater harvesting;
- surface drainage;
- planted swales.
The exact technical system should be based on site soil, rainfall, groundwater conditions, local regulations and engineering calculations.
Incremental Housing and Cluster Planning
Cluster planning is particularly valuable where houses may evolve over time.
An incremental housing strategy can provide:
- serviced plot;
- basic dwelling/service core;
- planned expansion zone;
- future upper-floor or rear expansion;
- adaptable infrastructure.
The important lesson is that future growth should be planned rather than treated as an encroachment problem after construction.
Aranya is a particularly important example. Documentation from the Canadian Centre for Architecture describes how its housing system incorporated service cores and allowed residents to expand and transform their homes over time. Canadian Centre for Architecture
Case Study: Aranya Low Cost Housing, Indore
Project Information
| Item | Details |
|---|---|
| Project | Aranya Low Cost Housing |
| Location | Indore, Madhya Pradesh, India |
| Architect | Balkrishna Doshi / Vāstu-Shilpā Foundation |
| Year | 1989 |
| Type | Low-cost/community housing |
| Major planning idea | Clustered low-rise housing with interconnected streets and open spaces |
The Pritzker Architecture Prize identifies Aranya as a 1989 project in Indore accommodating more than 80,000 people through a system of houses, courtyards and internal pathways, with more than 6,500 residences. Pritzker Prize
The Canadian Centre for Architecture provides extensive archival documentation of the project and describes its low-rise, high-density townscape, clustered homes, hierarchy of streets, public and semi-public spaces, incremental development and climate-responsive thinking. Canadian Centre for Architecture
Why Aranya matters
Aranya demonstrates that housing quality does not depend only on the size of an individual dwelling.
Its important architectural lessons include:
- community can be structured through spatial hierarchy;
- low-rise housing can achieve substantial density;
- streets can function as social spaces;
- houses can grow incrementally;
- shared spaces can support economic activity;
- public, semi-public and private spaces can overlap;
- housing design should respond to local social and climatic conditions.
The Pritzker Prize specifically highlights Aranya’s use of courtyards and internal pathways and Doshi’s attention to public, semi-public and private spaces. Pritzker Prize
Practical Cluster Planning Workflow
An architect can approach a cluster housing project through the following sequence.
Step 1 — Study the site
Analyze:
- site boundaries;
- access roads;
- topography;
- existing vegetation;
- drainage;
- climate;
- surrounding development;
- utilities;
- views;
- noise;
- solar exposure.
Step 2 — Establish development controls
Confirm:
- permissible land use;
- FAR/FSI;
- ground coverage;
- height;
- setbacks;
- density;
- parking;
- fire access;
- accessibility;
- open-space requirements;
- local authority requirements.
Step 3 — Define the dwelling types
Determine:
- household types;
- unit sizes;
- number of bedrooms;
- expansion requirements;
- accessibility requirements;
- income categories.
Step 4 — Select a cluster structure
Test alternatives such as:
- courtyard;
- closed;
- open;
- interlocking;
- cul-de-sac;
- linear cluster.
Step 5 — Establish movement hierarchy
Separate or carefully integrate:
- emergency vehicles;
- residents’ vehicles;
- service vehicles;
- pedestrians;
- bicycles.
Step 6 — Design the common space
Decide:
- who uses it;
- how it is accessed;
- what activities occur there;
- how it is shaded;
- how it drains;
- how it is maintained.
Step 7 — Resolve privacy
Study:
- door-to-door relationships;
- window-to-window views;
- building offsets;
- level differences;
- landscape buffers.
Step 8 — Integrate services
Coordinate:
- water supply;
- sewerage;
- stormwater;
- electrical infrastructure;
- solid waste;
- fire safety;
- lighting.
Step 9 — Test climate performance
Review:
- sun;
- shade;
- wind;
- heat gain;
- ventilation;
- landscape.
Step 10 — Test future growth
For incremental housing, determine exactly where future construction can occur without destroying:
- access;
- daylight;
- ventilation;
- common space;
- structural integrity;
- services.
Advantages of Cluster Planning
1. Efficient land utilization
Compact arrangements can reduce unnecessary duplication of circulation and leftover spaces.
2. Stronger community spaces
Shared courts and pedestrian areas create opportunities for social interaction.
3. Potentially higher residential density
Cluster planning can support compact low-rise housing.
4. Better pedestrian environments
Vehicle movement can potentially be reduced within residential cores.
5. Stronger sense of identity
Each cluster can develop its own spatial character.
6. Support for incremental housing
Future extensions can be integrated into the planning concept.
7. Landscape integration
Common open spaces provide opportunities for meaningful planting and recreation.
8. Adaptability
Different dwelling types can be combined within a common planning framework.
Limitations and Challenges
Cluster housing is not automatically successful.
1. Privacy conflicts
Too much exposure to common space can reduce residential privacy.
2. Parking pressure
If parking is not planned early, vehicles may occupy pedestrian and landscape areas.
3. Maintenance
Common spaces require clear responsibility and funding.
4. Encroachment
Residents may gradually extend private activities into shared spaces.
5. Emergency access
Pedestrian-oriented planning must still provide appropriate emergency access.
6. Poorly scaled courts
Very large courts can feel empty; very small courts can become congested.
7. Ventilation problems
Dense building arrangements can obstruct airflow if orientation and spacing are poorly studied.
8. Accessibility problems
Steps and narrow paths can make clusters difficult for some residents to use.
9. Monotonous architecture
Repeating identical dwelling units can produce an anonymous environment unless variation is carefully introduced.
Common Mistakes in Cluster Housing Design
Mistake 1: Treating the cluster as a collection of plots
The cluster should be designed as a spatial system.
Mistake 2: Using leftover land as the common space
The common space should be intentionally designed.
Mistake 3: Solving parking at the end
Parking must be coordinated with pedestrian and landscape planning from the beginning.
Mistake 4: Ignoring privacy
Community interaction does not mean that every room should face a public space.
Mistake 5: Copying dimensions without checking the applicable regulation
Older standards, NBC provisions and current BIS standards should not be treated as interchangeable.
Mistake 6: Ignoring future expansion
Incremental housing should have predetermined expansion logic.
Mistake 7: Designing only the plan
Sections are equally important because cluster quality depends on:
- building height;
- court width;
- shade;
- enclosure;
- visual connections.
Mistake 8: Over-enclosing the cluster
Excessive walls and gates can turn a shared space into an isolated compound.
Cluster Planning and Indian Standards
For Indian architectural practice, three levels of information should be distinguished.
Level 1 — BIS Standards
IS 13727:2020 is the current BIS standard specifically titled Requirements of Cluster Planning for Housing — Guide (First Revision). Bureau of Indian Standards
Level 2 — National Building Code
NBC 2016 contains provisions related to development control and cluster planning and historically incorporated guidance based on IS 13727:1993. studylib.net
Level 3 — Local Regulations
Actual project approval depends on the applicable local development authority.
For example, Haryana’s official HSVP material demonstrates that group-housing development is governed through zoning plans, development controls and authority approvals. staging.hsvphry.org.in
Similarly, the standardized development regulations published by BIS for states such as Punjab and Odisha explicitly reference IS 13727:2020 for certain EWS cluster-housing applications. Bureau of Indian Standards
Therefore:
Do not use the numerical requirements in this article as a substitute for the latest applicable local development regulations or approval requirements.
Cluster Planning vs Group Housing
These terms are related but should not be treated as synonyms.
Cluster planning describes a spatial arrangement in which dwellings/plots are organized into clusters around common spaces.
Group housing generally refers to development containing multiple dwelling units under a common development/ownership/planning arrangement.
A group-housing project can incorporate cluster-planning principles.
This distinction is particularly important when reading development regulations because a local authority may define and regulate these categories differently.
A Good Cluster Should Achieve Five Balances
The success of a cluster can be tested through five relationships:
Density ↔ Livability
More dwellings should not automatically mean poorer environmental quality.
Community ↔ Privacy
Shared space should encourage interaction without eliminating personal territory.
Vehicles ↔ Pedestrians
Vehicle access should be adequate without allowing parking to dominate the residential environment.
Compactness ↔ Daylight
Efficient land use must not create unhealthy or poorly lit spaces.
Individuality ↔ Collective Identity
Homes can express individual identity while still contributing to a coherent cluster.
Design Checklist for Architects
Before finalizing a cluster housing layout, ask:
- Is the cluster clearly identifiable?
- Does the common space have a real function?
- Can residents understand the movement hierarchy?
- Are pedestrians protected from unnecessary vehicle traffic?
- Is emergency access possible?
- Are entrances clearly visible?
- Is privacy maintained?
- Is daylight adequate?
- Is natural ventilation considered?
- Is the cluster appropriately oriented?
- Are children and older people considered?
- Is accessibility integrated?
- Is parking properly located?
- Is stormwater managed?
- Is landscape meaningful rather than decorative?
- Can houses expand without destroying the cluster?
- Is maintenance responsibility clear?
- Have current BIS and local regulations been checked?
Conclusion
Cluster planning for housing is a planning strategy that makes the relationship between dwellings, shared open space and movement the central concern of residential design.
Its value is not simply that houses can be placed closer together. Its deeper architectural value comes from the ability to create a hierarchy of spaces—from private dwelling to semi-private threshold, shared cluster court and wider neighbourhood.
When properly designed, cluster housing can support:
- efficient land use;
- low-rise density;
- pedestrian-friendly environments;
- community interaction;
- climate-responsive planning;
- incremental housing;
- meaningful landscape;
- stronger residential identity.
The most important lesson for architecture students and professionals is that cluster planning should be understood as a spatial and social system, not merely as a collection of numerical standards.
The dimensions and development controls provide a framework, but the quality of the cluster ultimately depends on how intelligently the architect connects people, buildings, streets, open spaces, climate, services and future change.