40 CFR §98.207
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
In addition to the records specified in § 98.3(g), you must retain the following information at the facility level:
- (a)Check-out and weigh-in sheets and procedures for gas cylinders.
- (b)Accuracy certifications and calibration records for scales including the method or manufacturer's specification used for calibration.
- (c)Residual gas amounts (heel) in cylinders sent back to suppliers.
- (d)Records, including invoices, for gas purchases, sales, and disbursements for all GHGs.