Conn. Agencies Regs. § 46a-54-47a
Whenever a complaint is amended, a copy of the amended complaint shall be served upon the respondent not later than ten (10) days after the receipt of the amendment of the complaint by the commission's office responsible for processing the complaint. The respondent shall have ten (10) days after receipt to file an answer to a complaint amended to correct or amplify the allegations therein. A respondent added to a complaint by amendment shall have thirty (30) days to answer the amended complaint, except that a respondent shall have ten (10) days to answer an amended complaint alleging a violation of sections 46a-64c or 46a-81e of the Connecticut General Statutes. The form of the answer shall be in accordance with section 46a-54-43 a of the Regulations of Connecticut State Agencies. An extension of time to answer may be requested and either granted or denied in accordance with section 46a-54-45 a of the Regulations of Connecticut State Agencies.
Conn. Agencies Regs. § 46a-54-47a