(1)
Individual vents and dual vents are permitted to terminate with a connection to an air admittance valve as provided in Articles 7.5.9.2. and 7.5.9.3.
(See also Sentence 7.2.10.16.(1))
Individual vents and dual vents are permitted to terminate with a connection to an air admittance valve as provided in Articles 7.5.9.2. and 7.5.9.3.
(See also Sentence 7.2.10.16.(1))