18-29-606.5.3.1 Approval required.
   No check valve shall be installed unless the design and construction thereof shall first have been approved by the Commissioner of Buildings or Commissioner of Water Management.
(Amend Coun. J. 11-8-12, p. 38872, § 352; Amend Coun. J. 10-14-21, p. 37722, Art. VI, § 24)