CFR > Title 40 > Chapter I > Subchapter D > Part 149 > Subpart A CFR > Title 40 > Chapter I > Subchapter D > Part 149 > Subpart A – Criteria for Identifying Critical Aquifer Protection Areas Current as of: 2024 | Check for updates | Other versions § 149.1 Purpose § 149.2 Definitions § 149.3 Critical Aquifer Protection Areas