Alternative procedures for certified pentane blenders.

(a) An auditor must perform the procedures specified in this section instead of or in addition to the applicable procedures in § 1090.1810 for a certified pentane blender that blends certified pentane into PCG under § 1090.1320(b). (b) An auditor must apply the procedures in § 1090.1830 by substituting “pentane” for “butane” in all cases. [85 FR 78469, Dec. 4, 2020, as amended at 90 FR 4371, Jan. 15, 2025]