28.19—Content of response by charged party.
(a)
Within 20 days after service of a copy of a petition, the GAO or other charged party shall file a response containing at least the following:
(1)
A statement of the position of the charged party on each allegation set forth therein, including admissions, denials or explanations. If the petition contains numbered paragraphs, the responses should reference the paragraph numbers. If the petition does not contain numbered paragraphs, the responses should quote or otherwise clearly identify the specific allegations of the petition.
(3)
Designation of, and signature by, the representative authorized to act for the charged party in the matter.
(b)
Failure to raise a claim or defense in the response shall not bar its submission later unless to do so would prejudice the rights of the other parties or unduly delay the proceedings.