Building Byelaws: Development Control Rules and General Building Requirement
Building Byelaws: Development Control Rules and General Building Requirement
Building Byelaws: Development Control Rules and General Building Requirement
SUBMITTED BY
NISHA
SCOPE
This Part deals with the development control rules and general building
requirements to ensure health and safety of the public.
Other Amenities
In addition to community open spaces, the layouts shall provide for the amenities as given
in 5.5.1 to 5.5.6. These provisions may be modified based on specific requirements, as
decided by the Authority
SNO.
Technical Education
1) Technical education centre (A) (1 for every 1000000
population to include 1 IT1 and 1 polytechnic)
i) Strength of ITI — 400 students
ii) Strength of polytechnic — 500 students
iii) Area per technical education centre 4.00 ha
1.60 ha
a) Area for ITI
b) Area for polytechnic
Technical education centre (B) (1 for every
1000000 population to include 1 ITI, 1 technical
centre and 1 coaching centre)
Area per technical education centre 4.00 ha
a) Area for 1.60 ha
b) Area for technical centre 2.10 ha
0.30 ha
c) Area for coaching centre
SNO.
Professional Education
1) Engineering college (1 for every 1000000 population)
i) Strength of the college — 1500 students
ii) Area per college
2) Medical college (1 for every 1000000 population)
Area of site including space for general hospital
6.00 ha
3) Other professional colleges (1 for every 1000000
population) 15.00 ha
i) Area of site for students strength upto 250 students
ii) Additional area of site for every aditional 100 2.00 ha
students or part thereof up to total strength of 1000
students 0.50 ha
iii) Area of site for strength of college — From 1000 to
1500 students 6.00 ha
Socio cultural facilities
Land Area Required, Min
Community room (1 for every 5000 Area 750sq.m
population}
Area 15 ha
Socio-cultural centre (1 for every 1000000
population)
Petrol/diesel filling and servicing centre
• Shall not be located on the road having right of way less than 30 m.
• Shall be approved by the explosive/fire department.
Area/size
I) only filling station 30mx17m
Ii) filling-cum-service station 36mx30m
Iii) filing-cum-service station-cum-workshop 45mx36m
Iv) filling station only for two and three wheelers 18mx15m
Compressed natural gas (CNG)/fillingcentre
• Permitted in all use zones (except in regional parks and developed district parks)
• Along the national highways, state highways and villages identified as growth
centres,
• Freight complex and on proposed major roads
• Shall not be located on the road having right of way less than 30 m.
• Shall be approved by the explosive/fire department.
• Area/size for mother station (building component---control room/office/dispensing
1080 m2
• Room, store, pantry and W.C. (36 m x 30 m)
LPG godowns/gas godown (1 for every 40000 to 50000 population)
• The major concern for its storage and distribution is the location which shall be away
• From the residential areas and shall have open spaces all around as per the
explosive Rules.
• I) capacity — 500 cylindersor8000 kg of lpg 520 m2
• Ii) area (inclusive of chowkidar hut) (26 m x 20 m)
Milk distribution (1 milk booth for every 5000 population)
• Area inclusive of service area 150 sq.m
Police, Civil Defence and Home Guards
• Police station (1 for every 90000 population)
• Area (inclusive of essential residential accommodation 0.05 ha additional to be 1.50 ha
• Provided for civil defence and home guards)
• Police post (1 for every 40000 to 50000 population) (not served by a police station)
• Area (inclusive of essential residential accommodation) 0.16 ha
• District office and battalion (1 for every 1000000 population)
• Area for district office 0.80 ha
• Area for battalion 4.00 ha
• Total area 4.80 ha
• Police line (1 for every 2000000 population) = 4.00’to 6.00 ha
• District jail (1 for every 1000000 population) = 10.00 ha
• Civil defence and home guards (1 for every 1000000 population) = 2.00 ha
Fire
One fire station or sub-fire station within 1 km to 3 km for every 200000 population)
i) Area for fire station with essential residential accommodation 1.00 ha
ii) Area for sub-fire station with essential residential accommodation 0.60 ha
Telephone, Telegraphs, Postal and Banking Facilities
Telephone and Telegraphs
1) Telephone exchange of 40000 lines (1 for every 400000 population)
Area 4.00 ha
2] Telegraph booking counter (1 for eve~ 100000 population)
Floor area to be provided in community centre 200 sq.m
3) Telegraph booking and delivery office (1 for every 500000 population)
Floor area to be provided in district centres 1700sq.m
Postal
1) Post ofice counter without delivery (1 for every 15000 population)
Floor area to be provided in local shopping centre 85 sq.m
2) Head post office with delivery ofice (1 for 250000 population)
Area 750 sq.m
3) Head post office and administrative ofice (1 for 500000 population)
Area 2500 sq.m)
Banking
1) Extension counters with ATM facility (1 for every 15000 population)
i) Floor area for counters 75 sq.m
ii) Floor area for ATM 6 sq.m
2) Bank with locker, ATM and other banking facilities (1 for 100000 population)
Area 2500 sq.m
Sports Activity
1)Divisional sports centre (1 for 1000000 population) = 20.00 ha
2) District sport centre (1 for 100000 population) = 8.00 ha
3) Neighborhood play area (1 for 15000 population) = 1.50 ha
4) Residential unit play area (1 for 5000 population) = 5000sq.m
Shopping
• Convenience shopping (1 for 5000 population) = 1500 sq.M
• Local shopping including service centre (1 for 15000 population)= 4600 sq.M
• Community centre with service centre (1 for 100000 population) = 5.00 ha
• District centre (1 at district level/1 for 500000 population) =7.50 ha
• Local wholesale market (1 for 1000000 population) = 10.00 ha
• Weekly markets (1 to 2 locations for every 100000 populations with 300 to 400 units per
Location) parking and other open spaces within the commercial centres could be so designed
that weekly markets can operate in these areas during non-working hours. The area of informal
sector should have suitable public conveniences and solid waste disposal arrangements.
• Area per location0.40 ha
• Organized informal sector eating places (1 for 100000 population) = 2000 sq.M
Religious campus (1 for 100000 population) Area 5.00 ha
Electrical Sub-station
1) 11 kV Sub-station (1 for 15000 population)
Area 500 sq.m
2) 66 kV Sub-station (2 for 100000 population)
Area for each Sub-station 6000sq.m (that is 60 m x 100 m)
3) 220 kV Sub-station (1 for 500000 population)
Area 4.00 ha
Transport
1) Three wheeler and taxi stand (1 for 15000 population)
Area 500 sq.m
2) Bus terminal (1 for 100000 population)
Area 4000 sq.m
3) Bus depot (1 for 500000 population)
Area 2.00 ha
Cremation/.Burial Ground
The site shall be identified in locations, which are not proximous to residential areas
1) Electric crematorium (1 for large size towns) Area 2.00 ha
2) Cremation ground (1 for 500000 population) Area 2.50 ha
3) Burial ground (1 for 500000 population) Area 4.00 ha
Dhobi Ghat
1) Dhobi ghat with appropriate arrangements for water and drainage facilities’
and it shall be ensured that the water bodies are not polluted as a result of
such activities (1 for 100000 population) Area 5000m2
REQUIREMENTS OF PLOTS Distance from Electric Lines
No building shall be constructed on any site, No VERANDAH, balcony, or the like shall be
on any part of which there is deposited refuse, allowed to be erected or re-erected or any
excreta or other offensive matter additions or alterations made to a building
objectionable to the Authority, until such within the distances quoted below in
refuse has been removed therefrom and the accordance with the current Indian Electricity
site has been prepared or left in a manner Rules as amended from time-to-time between
suitable for building purposes to the the building and any overhead electric supply
satisfaction to the Authority. line:
Damp Sites
Wherever the dampness of a site or the nature
of the soil renders such precautions necessary,
the ground surface of the site between the
walls of any building erected thereon shall be
rendered damp-proof to the satisfaction of the
Authority.
Surface Water Drains
Any land passage or other area within the
curtilage of a building shall be effectively
drained by surface water drains or other
means.
The written approval of the Authority shall be
obtained for connecting any sub-soil or surface
water drain to a sewer.
Size of Plots
Residential
Each plot shall have a minimum size/frontage corresponding to the type of development as
The minimum size of the site for group housing development shall be as given in the
Master Plan and local development control rules.
Industrial
The size of the plot shall not be less than 300 m2 and
its width shall not be less than 15 m.
OPEN SPACES (WITHIN A PLOT)
Every room intended for human habitation shall abut on an interior or exterior open space or an
open VERANDAH open to such interior or exterior open space.
Open Spaces Separate for each Building or Wing
The open spaces shall be separate or distinct for each building and where a building has two or
more wings, each wing shall have separate or distinct open spaces for the purposes of lighting
and ventilation of the wings. However, separation between accessory and main buildings more
than 7 m in height shall not be less than 1.5 m; for buildings up to 7 m in height no such
separation shall be required.
Residential Buildings
Exterior Open Spaces
Front open space
a) Every building fronting a street shall have a
front space, forming
b) For streets less than 7.5 m in width, the
distance of the building (building line)
shall beat least 5 m from the centre line of
the street
Rear open space
Every residential building shall have a rear open space, forming an integral part of the
site, of an average width of 3 m and at no place measuring less than 1.8 m, except that in the case
of a back-to-back sites, the width of the rear open space shall be 3 m throughout For plots of
depths less than 9 m, for buildings up to 7 m in height, the rear open space may be reduced to 1.5
m.
In case of corner plots less than 300 sq.m in area, the rear open space should be 2.4 m minimum.
Side open space
Every semi-detached and detached building shall have a permanently open air space, forming an
integral part of the site-
For detached buildings there shall be a minimum side open space of 3 m on both the sides.
For detached residential buildlngs up to 7 m in height on plots with a frontage less than 12m
one of the side open spaces may be reduced to J.5 m.
For semi-detached buildings, there shall be a minimum side open space of 3 m on one side.
For semi-detached buildings up to 7 m in height on plots with a frontage less than 9 m the side
open spaces may be reduced to 1.5 m
For row-type buildings, no side open is required.
For buildings of height above 10 m, the open spaces (side and rear) shall be as given in Table 2.
The front open spaces for increasing heights of buildings shall be governed.
NOTE
1 For buildings above 24 m in height, there shall be a
minimum front open space of 6 m.
2 Where rooms do not derive light and ventilation from
the exterior open space, the width of such exterior
open space as given in CO13 maybe reduced by 1 m
subject to a minimum of 3 m and a maximum of 8 m.
No further projections shall be permitted.
3 If the length or depth of the building exceeds 40 m,
add to CO1 (3) 10 percent of length or depth of
building minus 4.0 m.
For tower-like structures, open spaces shall be
Up to a height of 24 m, with one set-back, the open
spaces at the ground level, shall be not less than 6 m;
b) For heights between 24 m and 37.5 m with one set-
back, the open spaces at the ground level, shall be not
less than 9 m;
c) For heights above 37.5 m with two set-backs, the
open spaces at the ground level, shall be not less than
12 m
The deficiency in the open spaces shall be made
good to satisfy through the setbacks at the upper
levels; these set-backs shall not be accessible from
individual rooms/flats at these levels.
Interior Open Spaces
Inner courtyard — In case the whole of one side of every room excepting bath, WC and store
room is not abutting on either the front, rear or side open spaces, it shall abut on an inner
courtyard, whose minimum width shall be 3 m.
The inner courtyard shall have an area, throughout its height, of not less than the square of
one-fifth the height of the highest wall abutting the courtyard.
b) Ventilation shaft— For ventilating the spaces for water-closets and bath rooms, if not opening
on to front, side, rear and interior open spaces, these shall open on the ventilation shaft, the
size of which shall not be less than the values given below:
NOTES
1 For buildings height above 30 m, a
mechanical ventilation system shall be
installed besides the provision of minimum
ventilation shaft.
2 For fully air-conditioned residential buildings
for lodging purposes, the ventilation shaft
need not be insisted upon, provided the air-
conditioning system works in an uninterrupted
manner, also, provided there is an alternative
source of power supply.
Outer courtyard — The minimum width of the outer courtyard (as distinguished from its
depth) shall be not less than 2.4 m. If the width of the outer courtyard is less than 2.4 m, it
shall be treated as a notch and the provisions of outer courtyard shall not apply.
Other Occupancies
Open spaces for other occupancies shall be as below:
a) Educational buildings — Except for nursery schools, the open spaces around the building
shall be not less than 6 m.
b) Institutional buildings — The open spaces around the building shall be not less than 6 m.
c) Assembly buildings — The open space at front shall be not less than 12 m and the other
open spaces around the building shall be not less than 6 m.
NOTE — However, if assembly buildings are permitted in purely residential zones, the open
spaces around the building shrdl be not less than 12 m.
d) Business, mercantile and storage buildings — The open spaces around the building shall
be not less than 4.5 m. Where these occur in a purely residential zone or in a residential with
shops line zone the open spaces may be relaxed.
e) Industrial buildings — The open spaces around the building shall be not less than 4.5 m
for heights up to 16 m, with art increase of the open spaces of 0.25 m for every increase of 1
m or fraction thereof in height above 16 m.
NOTE — Special rules for narrow industrial plots in the city, namely plots less than 15 m in
width, and with appropriate set-backs from certain streets and highways, shall re applicable.
f) Hazardous occupancies — The open spaces around the building shall be as specified for
industrial buildings
Exemption to Open Spaces
Projections into Open Spaces
Every open space provided either interior or exterior shall be kept free from any erection
there on and shall be open to the sky, except as below:
Cornice, roof or weather shade not more than 0.75 m wide;
Sunshades over windows/ventilators or other openings not more than 0.75 m wide
Canopy not to be used as a sit out with clearance of 1.5 m between the plot boundary
and the canopy;
Projected balcony at higher floors of width not more than 1.2 m
Projecting rooms/balconies at alternate floors such that rooms of the lower two floors
get light and air and the projection being not more than the height of the storey
immediately below.
However, these projections into open spaces shall not reduce the minimum required open
spaces.
Accessory building
The following accessory buildings may be permitted in the open spaces:
In an existing building, sanitary block of 2.4 m in height subject to a maximum of 4 mz
in the rear open space at a distance of 1.5 m from the rear boundary may be permitted,
where facilities are not adequate.
Parking lock up garages not exceeding 2.4 m in height shall be permitted in the side or
rear open spaces at a distance of 7.5 m from any road line or the front boundary of the plot;
And Suction tank and pump room each up to 2.5 sq.m in area,
Projection into Street
In existing built-up or congested areas, no projection of any sort whatsoever, except sunshades
extending more than 23 cm below a height of4.3 m, shall project over the road or over any
drain or over any portion outside the boundaries of the site, provided the projection arising
out of the vertical part of the rain-water spouts projecting at the road level or the water pipe
may be permitted in accordance with the drainage plan.
Porticos in existing developed area
Porticos in bazaar areas of existing developed areas may be permitted to project on road land
subject to the following limitations:
Porticos may be allowed on such roads leaving a minimum clear space of 18 m
between kerbs
The porticos shall not be less than 3 m wide Nothing shall be allowed to be constructed
on the portico which shall be used as an open terrace
Nothing shall be allowed to project beyond the line of arcades
The space under the portico shall be paved and channeled according to the directions of
the Authority.
Sunshades over windows and ventilators
No sunshade shall be permitted over the road or over any drain or over any portion outside
the boundaries of the site below a height of 2.8 m from the road level;
b) Sunshades provided above a height of 2.8 m from the ground level shall be permitted to
project up to a maximum width of 60 cm, if the road over which they project exceeds 9 m
in width
c) No sunshade shall be permitted on roads less than 9 m in width or on roads having no
footpaths.
AREA AND HEIGHT LIMITATIONS
The limitation of area and height of buildings of
different occupancy classes and types of
construction shall be achieved by specifying it in
terms of FAR, which shall take into account the
various aspects that govern in specifying FAR
Street Width
The area limits shall apply to all buildings fronting
on a street or public space not less than 9 m in
width accessible to a public street.
Height Limit
The height and number of storeys shall be related
to FAR The maximum height of building shall not
exceed 1.5 times the width of road abutting
plus the front open space
b) If a building abuts on two or more streets of
different widths, the building shall be deemed
to face upon the street that has the greater
width and the height of the building
regulated by the width of that street and may
be continued to this height to a depth of
24 m.
Roof structures
The following appurtenant structures shall not be included in the height of the building unless
the aggregate area of such structures, including penthouses, exceeds one-third of the area of
the roof of building upon which they are erected:
Roof tanks and their supports (with support height not exceeding 1 m);
Ventilating, air-conditioning, lift rooms and similar service equipment
Stair cover (MUMTY) not exceeding 3 m in height
Chimneys, parapet walls and architectural features not exceeding 1.2 m in height.
Group Housing
Group housing development may be in low rise house clusters or multi-storey apartments for
high density development.
No limit to floors and height shall be applicable, but the coverage and floor area ratio for
various densities.
The minimum size of the site for group housing
multi-storey apartment shall be 3000sq.m
The number of dwelling units are calculated
on the basis of the density pattern given in the
Development Plan taking into consideration a
population of 4.5 persons per dwelling unit.
One car parking space for every two flats up
to 90 m2 floor area and one for every flat for 100 m2
or more shall be provided.
Each off-street parking space provided for vehicles shall be as follows:
For car, the minimum parking space to be 3 m x 6 m when individual parking space is
required and 2.75 m x 5 m when common parking space is required.
Space for scooter/two wheeler and bicycle to be not less than 1.25 sq.m and 1.00 sq.m
respectively.
Area for each equivalent car space inclusive of circulation area is 23 sq.m for open
parking, 28 sq.m for ground floor covered parking and 32 sq.m for basement.
Staircase/Exit Requirements
Minimum width — The minimum width of staircase shall be as follows:
The minimum width of tread without nosing shall
be 250 mm for residential buildings. The
minimum width of tread for other buildlngs shall
be 300 mm.
The maximum height of riser shall be 190 mm for
residential buildings and 150 mm for other
buildings and these shall be limited to 12 per
flight.
The minimum head-room in a passage under
the landing of a staircase shall be 2.2 m. The
minimum clear head-room in any staircase shall
be 2.2 m.