Any person served with a protest as provided in section 2108.6(b) of this Part may, within 15 days from the date of service, file a verified answer thereto, by filing the same with the administrator, together with proof of service of a copy thereof upon the party filing the protest. The administrator may, in his discretion, and for good cause shown, extend the time within which to answer.
N.Y. Comp. Codes R. & Regs. Tit. 9 § 2108.7