The Ontario Building Code | Interceptors
7.2.3.2. Interceptors
(1) Every interceptor shall be designed so that it can be readily cleaned.
(2) Every grease interceptor shall be designed so that it does not become air bound.
(3) Where a greaseinterceptor is required by Sentence 7.4.4.3.(1), the interceptor shall conform to,
(a) CSA B481.1, "Testing and Rating of Grease Interceptors Using Lard", or
(b) CSA B481.2, "Testing and Rating of Grease Interceptors Using Oil".