Conn. Agencies Regs. § 38a-8-74
All interested persons may submit data, views, and arguments in writing to the Commissioner not more than thirty (30) days after notice of intent to adopt the regulation has been published. Oral presentations may be allowed by the Commissioner in his or her discretion, but an opportunity to present oral argument shall be granted if requested by fifteen (15) persons, by a governmental subdivision or agency, or by an association having not less than fifteen (15) members, provided notice of such request is made to the Commissioner no later than fourteen (14) days after the date of publication of the notice of intent to adopt regulations in the Connecticut Law Journal. The Commissioner, in his or her discretion, may require that the oral argument be recorded or transcribed at the expense of the persons making oral argument or that a written summary be provided which shall be open to inspection by the public.
Conn. Agencies Regs. § 38a-8-74