Section 194.65 - Notice of proposed rulemaking for modification or revocation(a) If the Administrator determines that any changes in activities or conditions pertaining to the disposal system depart significantly from the most recent compliance application, the Agency will publish a Notice of Proposed Rulemaking in the FEDERAL REGISTER announcing the Administrator's proposed decision on modification or revocation, and soliciting comment on the proposal.(b) Any comments received on the notice will be made available for inspection in the dockets established pursuant to § 194.67 .