37. Sanitary facilities: Sanitary facilities shall be designed and installed in conformity with the Plumbing Code (R.R.Q., 1981, c. I-12.1, r. 1). The minimum number of accommodations shall be in conformity with Schedule C. A washroom shall never be placed more than one floor above or below its users.
R.R.Q., 1981, c. S-3, r. 4, s. 37.