CFR › Title 40 › Part 63 › §63.106240 CFR §63.1062Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)For each storage vessel to which this subpart applies, the owner or operator shall comply with one of the requirements listed in paragraphs (a)(1) through (a)(3) of this section.(1)Operate and maintain an IFR.(2)Operate and maintain an EFR.(3)Equivalent requirements. Comply with an equivalent to the requirements in paragraph (a)(1) or (a)(2) of this section, as provided in § 63.1064.(b)[Reserved]