§ 790.42 Persons subject to a test rule.
(a) Each test rule described in § 790.40 will specify whether manufacturers, processors, or both are subject to the requirement for testing of the subject chemical under section 4(b)(3)(B) of the Act and will indicate who will be required to submit letters of intent to conduct testing.
(1) If testing is being required to allow evaluation of risks:
(i) Primarily associated with manufacture of the chemical, or
(ii) Associated with both manufacturer and processing of the chemical, or
(iii) Associated with distribution in commerce, use, and/or disposal activities concerning the chemical, each manufacturer of the chemical will be subject and must comply with the requirements of the test rule.