7 C.F.R. § 900.23
Within 30 days of receipt of a proposal to amend a Federal milk marketing agreement order under § 900.3 of this part, USDA shall either: Issue a notice providing an action plan and expected timeframes for the different steps in the formal rulemaking process for completion of the hearing not more than 120 days after the date of the issuance of the notice; request additional information from the person submitting the proposal to be used in deciding whether a hearing will be held. If the information requested is not received within a specified timeframe, the request shall be denied; or deny the request. Notice of the action plan will be made on the Dairy Programs, AMS Web site and through program releases to interested persons.
7 C.F.R. §900.23