(A) The floor of a garage shall be of concrete or other non-combustible material, laid directly on the ground or on a well-tamped and puddled fill.
(B) Adequate ventilation shall be provided to carry off any inflammable gases which may accumulate.
(C) (1) No connection to any house drainage or to any sewer system shall be made from any garage waste basin, sink, floor drain or waste, unless an adequate grease trap is provided ahead of the connection.
(2) This does not apply to lavatories, toilets or wash basins, used exclusively for toilet or personal use, nor to downspouts carrying surface water from roof.
(1980 Code, § 27.036) Penalty, see § 98.999