(A) The sewer from building to main sewer must be constructed of vitrified clay pipe conforming to ASTM-C-700 (latest revision), cast iron soil pipe conforming to ASTM-A-74 (latest revision), or ASTM-C-564 (latest revision) or Type PSM Polyvinyl Chloride (P.V.C.) Sewer pipe conforming to ASTM-3034 (latest revision) with a minimum dimension ratio (DR) of 35, or ASTM-F789-82, with elastomeric gasketed joints.
(B) When the building sewer is to be constructed with type PSM Polyvinyl Chloride (P.V.C.) Sewer pipe, then said building sewer shall be laid with a minimum two-inch thick bedding of an approved three-eighths inch minimum granular material and covered to the center line with the same material.
(1960 Code, § 38-13-1)