Answer
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
(a) Respondent's answer. A respondent may answer the charges in writing and furnish documentation and/or affidavits in support of the answer. To be timely, a written answer must be submitted no more than 30 days after the date of the notice of proposed action.
(b) Agency's answer. An employing agency may also answer the notice of proposed action. The time limit for filing such an answer is 30 days from the date of the notice. In reaching a decision, OPM will consider any answer the agency makes.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.