(1) A convenient toilet that is:

(i) Except as provided in subsection (c) of this section, separated from any room in which food is manufactured, prepared, packed, canned, frozen, sold, or distributed;

(ii) Kept in a sanitary condition; and

(iii) Properly ventilated; and

(2) A convenient lavatory that is:

(i) Supplied with soap, water, towels, or other approved hand drying devices;

(ii) Kept in a sanitary condition; and

(iii) Properly ventilated.

(b) Each food service facility which prepares food and provides seating for patrons established after January 1, 1979 shall have available for the public:

(1) A convenient toilet that is kept in a sanitary condition; and

(2) A convenient lavatory that is:

(i) Supplied with soap, water, towels, or other approved hand drying devices;

(ii) Kept in a sanitary condition; and

(iii) Properly ventilated.

(c) A room that houses a toilet may be constructed within a larger room in which food is manufactured, prepared, packed, canned, frozen, sold, or distributed.