View all text of Subpart 111.105 [§ 111.105-1 - § 111.105-50]
§ 111.105-28 - Internal combustion engines.
Internal combustion engines installed in Class I Divisions 1 and 2 (Zones 1 and 2) must meet the provisions of ASTM F2876-10 (incorporated by reference, see § 110.10-1 of this subchapter).