(a) No later than the date of proposal of a rule subject to this part, a rulemaking record for that rule shall be established. It shall consist of a separate identified filing space containing:
(1) All documents required by Sec. 750.2(b);
(2) All documents cited in the documents required by Sec. 750.2(b);
(3) All public comments timely received;
(4) All public hearing transcripts;
(5) All material received during an informal hearing and accepted for the record of that hearing; and
(6) Any other information which the Administrator considers to be relevant to such rule and which the Administrator identified, on or before the date of the promulgation of the rule, in a notice published in the Federal Register. All material in the record shall be appropriately indexed. Each record shall be available for public inspection during normal Agency business hours. Appropriate arrangements allowing members of the public to copy record materials that do not risk the permanent loss of such materials shall be made. All material required to be included in the record shall be added to the record as soon as feasible after its receipt by the Agency.
(b) The Record and Hearing Clerk for each rulemaking shall be responsible for Agency compliance with the requirements of paragraph (a) of this section.