Every school bus body shall be constructed of prime commercial quality steel or other metal or material with strength at least equivalent to all steel as certified by the school bus body manufacturer. The body shall be reasonably dustproof and water tight.

Source

The provisions of this § 171.48 adopted August 19, 1983, effective August 20, 1983, 13 Pa.B. 2561; readopted December 4, 1987, effective December 5, 1987, 17 Pa.B. 5052. Immediately preceding text appears at serial page (83744).