Section 174 in West Bengal Municipal (Building) Rules, 2007
174. Provision for use of Solar Energy.
Provision for use of solar energy in the form of solar heater and / or solar photo cells shall be included in the Building Plan in case of any new building exceeding 14.5 m in height or expansion of any existing building causing height to exceed 14.5 m.If Solar Energy system is proposed in any building not covered under above provision, an incentive to the tune 10% reduction in the building plan sanction fee may be allowed.
