(a) Under § 900.10 of this part, the period of time for interested persons to file corrections to the transcript of testimony at a Federal milk marketing agreement or order amendatory proceeding shall be no more than 30 days after the hearing record is available.

(b) Under § 900.9(b) of this part, the period of time after the completion of a Federal milk marketing agreement or order amendatory hearing for interested persons to file proposed findings and conclusions, and written arguments or briefs, shall be no more than 60 days after completion of the amendatory hearing.