37 CFR § 11.53 - Proposed findings and conclusions; post-hearing memorandum.
(a) Except in cases in which the respondent has failed to answer the complaint or the amended complaint, or appear at a hearing, the hearing officer, prior to making an initial decision, shall afford the parties a reasonable opportunity to submit proposed findings and conclusions and a post-hearing memorandum in support of the proposed findings and conclusions.
(b) The OED Director shall serve and file a post-hearing memorandum within 30 days after the hearing transcript has been filed with the hearing officer. The respondent shall have 30 days after service of the OED Director's post-hearing memorandum to file a responsive post-hearing memorandum. The OED Director may file a reply memorandum within 21 days after service of any responsive post-hearing memorandum.
(c) The respondent shall serve and file a post-hearing memorandum with respect to any asserted affirmative defenses, or other matters for which the respondent bears the burden of proof, within 30 days after the hearing transcript has been filed with the hearing officer. The OED Director shall have 30 days after service of the respondent's post-hearing memorandum to file a responsive post-hearing memorandum. The respondent may file a reply memorandum within 21 days after service of any responsive post-hearing memorandum.
(d) The OED Director's and the respondent's responsive post-hearing memoranda shall be limited to 50 pages, 12-point font, double-spacing, and one-inch margins, and the reply memoranda shall be limited to 25 pages, 12-point font, double-spacing, and one-inch margins, unless otherwise ordered by the hearing officer.
(e) The hearing officer may extend the time for filing a post-hearing memorandum and may also increase the page limits, for good cause shown.