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(b) Single family dwellings, under 800 square feet. The minimum service requirements for single family dwellings under 800 square feet shall be: Conduit ....... 1" trade size Conductors ...... 3 No. 6 A.W.G. Switch ....... 60 ampere Circuit breaker - 50 ampere Provisions shall be made in the service panel for a minimum of 10 single pole over-current protective devices in addition to the main switch or circuit breaker. (c) Single family dwellings, 800 square feet and over. The minimum service requirements for single family dwellings, 800 square feet and Over shall be: Conduit ....... 1½" trade size Conductors ...... 3 No. 1 A.W.G. Switch ....... 100 ampere Circuit breaker - 100 ampere Provisions shall be made in the service panel for a minimum of 20 single pole over-current protective devices in addition to the main switch or circuit breaker. (d) Duplex dwelling I occupancy. For duplex dwelling I occupancy: 1. The combined minimum service requirements shall be: Conduit ....... 1½" trade size Conductors ...... No. 1 A.W.G. 2. The minimum service for each individual occupancy shall Conduit ....... 1" trade size Conductors ...... 3 No. 6 A.W.G. Switches ....... 60 Ampere Circuit breaker - 50 ampere 3. Service entrance conductors shall have a current carrying capacity sufficient to carry the load. The branch circuit protective devices shall be located in and for each occupancy. (e) Multi-family dwelling H Occupancy. For multi-family dwelling H Occupancy: 1. The minimum service requirements for combined unit occupancy load shall be: Conduit ....... 1½" trade size Conductors ...... 3 No. 1 A.W.G. 2. The minimum feeder or sub-feeder for each individual occupancy shall be: Raceway ....... 3/4" trade size Conductors ...... 3 No. 8 A.W.G. Switches ....... 60 ampere Circuit breaker - 40 ampere 3. Service entrance conductors shall have a current carrying capacity sufficient to carry the load and in no case smaller than 1 A.W.G. Branch circuit protec- tive devices shall be located in and for each multi- family occupancy with kitchen facilities for cooking. (f) Rough Inspection. Service shall be complete at the time of rough inspection. SECTION 8315. Services. Section 230-44 is hereby amended to read as follows: 230-44. Method of Installation of Service. Every service shall be installed in galvanized, sheradized or equal rigid metal conduit and in accordance with the provisions of this Code, and all service equipment conduits and fittings installed on the exterior of any building shall be listed and approved by a recognized testing laboratory as rain-tight. (Service-entrance conductors should not be run within the hollow spaces of frame buildings unless provided with overcurrent protection at their outer end.) -17-