7 Pa. Code § 37.18
Current through Register Vol. 54, No. 44, November 2, 2024
Equipment shall be so installed and used that back siphonage of foreign liquids into the potable water lines is impossible.
7 Pa. Code § 37.18
Equipment shall be so installed and used that back siphonage of foreign liquids into the potable water lines is impossible.
7 Pa. Code § 37.18