40 CFR §1090.155

1. (a)Gasoline additive manufacturers. A gasoline additive manufacturer must meet the following requirements:
   1. (1)Gasoline additive standards. A gasoline additive manufacturer must comply with the applicable requirements of subpart C of this part.
   2. (2)Certification. A gasoline additive manufacturer must certify the gasoline additives they produce under subpart K of this part.
   3. (3)PTDs. On each occasion when a gasoline additive manufacturer transfers custody of or title to any gasoline additive, the transferor must provide to the transferee PTDs under subpart L of this part.
   4. (4)Gasoline detergent manufacturers. A gasoline detergent manufacturer must comply with the following requirements:
      1. (i)Part 79 registration and LAC determination. A gasoline detergent manufacturer must register gasoline detergent(s) under 40 CFR 79.21 at a concentration that is greater than or equal to the LAC reported by the gasoline detergent manufacturer under 40 CFR 79.21(j). Note: EPA provides a list on EPA's website of detergents that have been certified by the gasoline detergent manufacturer as meeting the deposit control requirement (Search for “List of Certified Detergent Additives”).
      2. (ii)Gasoline detergent standards. Report the LAC determined under § 1090.260(b) and provide specific composition information as part of the gasoline detergent manufacturer's registration of the detergent under 40 CFR 79.21(j).
      3. (iii)PTDs. On each occasion when a gasoline detergent manufacturer transfers custody of or title to any gasoline detergent, the transferor must provide to the transferee PTDs under subpart L of this part.
      4. (iv)Sampling, testing, and retention requirements. A gasoline detergent manufacturer that registers detergents must conduct sampling, testing, and sample retention in accordance with subpart N of this part.
2. (b)Diesel fuel additive manufacturers. A diesel fuel additive manufacturer must meet the following requirements:
   1. (1)Diesel fuel additive standards. A diesel fuel additive manufacturer must comply with the applicable requirements of subpart D of this part.
   2. (2)Certification. A diesel fuel additive manufacturer must certify the diesel fuel additives they produce under subpart K of this part.
   3. (3)PTDs. On each occasion when a diesel fuel additive manufacturer transfers custody of or title to any diesel fuel additive, the transferor must provide to the transferee PTDs under subpart L of this part.
3. (c)Certified ethanol denaturant producers and importers. A certified ethanol denaturant producer or importer must meet the following requirements:
   1. (1)Certification. A certified ethanol denaturant producer or importer must certify that certified ethanol denaturant meets the requirements in § 1090.275 using the procedures specified at § 1090.1000(g).
   2. (2)Registration. A certified ethanol denaturant producer or importer must register with EPA under subpart I of this part.
   3. (3)PTDs. On each occasion when a certified ethanol denaturant producer transfers custody or title to any fuel, fuel additive, or regulated blendstock, the transferor must provide to the transferee PTDs under subpart L of this part.