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905.2, Horizontal Drainage Pipes, is hereby deleted in its entirety and the following provisions shall be substituted therefor:

Where vents connect to a horizontal drainage pipe, each vent pipe shall have its invert taken off above the drainage centerline, by way of a wye fitting downstream of the trap being served. A sanitary tee may be installed as a dry vent in a true vertical position (not less than ninety (90) degrees from horizontal) and shall not deviate from the vertical until it is six (6) inches above the flood rim of the fixture being served.

(Ord. 20257 § 41, 8-18-20; Ord. 19829 § 36, 7-9-13. Formerly 14.35.350.)