Work Practice Standards for Heat Exchange Systems

As required in § 63.2490, you must meet each requirement in the following table that applies to your heat exchange systems: For each . . . You must . . . Heat exchange system, as defined in § 63.101 a. Comply with the requirements of § 63.104 and the requirements referenced therein, except as specified in § 63.2490(b) and (c); or b. Comply with the requirements in § 63.2490(d); or c. Comply with the requirements in § 63.2490(e). [89 FR 23873,, Apr. 4, 2024]