external water closet definition
external water closet means any closet which is entered solely from an area of not less than nine square feet open to the sky;
external water closet means a closet that is not entered from and which has no opening into any building, and which is separated from any building by an area open to the sky to the extent of not less than 0.85 square metre;
external water closet means a closet that is not entered from and which has no opening into any building, and which is separated from any building by an area open to the sky to