CFR > Title 40 > Chapter I > Subchapter C > Part 60 > Subpart DD CFR > Title 40 > Chapter I > Subchapter C > Part 60 > Subpart DD – Standards of Performance for Grain Elevators Current as of: 2024 | Check for updates | Other versions § 60.300 Applicability and designation of affected facility § 60.301 Definitions § 60.302 Standard for particulate matter § 60.303 Test methods and procedures § 60.304 Modifications