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The Ontario Building Code | Plumbing Fixtures for Business and Personal Services Occupancies

3.7.4.7. Plumbing Fixtures for Business and Personal services Occupancies

(1) Except as provided in Sentence (2), the number of water closets required for business and personal services occupanciesshall conform to Table 3.7.4.7.

(2) Not more than one water closet to serve both sexes need be provided in a Group D occupancy having an occupant load of not more than 10 persons.

Table 3.7.4.7.
water Closets for Business and Personal services Occupancies

Forming Part of Sentence 3.7.4.7.(1)

Item

Column 1

Number of Persons of Each Sex

Column 2

Minimum Number of water Closets for Each Sex

1.

up to 9

1

2.

10 to 24

2

3.

25 to 49

3

4.

50 to 74

4

5.

75 to 100

5

6.

over 100

6 plus 1 for each additional increment of 30 persons of each sex in excess of 100