(a) The Secretary shall publish the Candidate List in the Federal Register at least annually.

(b) The Secretary shall publish the Priority Lists in the Federal Register at least every six months and may seek public comment thereon.

(c) The Secretary may periodically publish in the Federal Register a notice requesting information concerning the classification and establishment of priorities for substances on the Candidate List together with a brief statement describing the type of information being sought.

Effective Date Note:At 48 FR 243, Jan. 4, 1983, § 1990.133 was stayed in order to evaluate the impact of publishing the Candidate List and Priority Lists and to reconsider the criteria used in establishing the lists (see also 47 FR 187, Jan. 5, 1982).