NBC 2020 Table 3.7.2.2.-A, -B, -C - Classification of Major Occupancies

Based on NBC 3.7.2.1.(1) - Number of plumbing fixtures required per occupant load

NBC 2020 3.7.2.1.(1) - Minimum Number of Plumbing Fixtures

If known, provide the expected male/female distribution (NBC 3.7.2.2.(1))

NBC 2020 3.7.2.2.(1) - Water closet requirements by sex

NBC permits substituting 2/3 of male water closets with urinals (or 1 of 2 if only 2 required)

NBC 2020 3.7.2.2.(3) - Urinal substitution rules

Universal washrooms can provide flexibility and accessibility benefits

NBC 2020 3.7.2.2.(2) - Single water closet for both sexes when ≤10 occupants