§ 766.6 Answer and demand for hearing.
(a) When to answer. The respondent must answer the charging letter within 30 days after being served with notice of the issuance of a charging letter instituting an administrative enforcement proceeding, or within 30 days of notice of any supplement or amendment to a charging letter, unless time is extended under § 766.16 of this part.
(b) Contents of answer. The answer must be responsive to the charging letter and must fully set forth the nature of the respondent's defense or defenses.