40 CFR Part 63, Table 10
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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]