28 Pa. Code § 18.26
Overflow facilities shall be provided and water levels in the pool maintained to effectively remove scum, debris or other floating matter.
The provisions of this § 18.26 adopted September 18, 1971, effective September 18, 1971, 1 Pa.B. 1921.
This section cited in 28 Pa. Code § 18.23 (relating to recirculation and filtration).