Commissioner to have free access to places and premises. Subpoena powers. Court orders. Regulations

(a) The commissioner or his authorized agent shall have free access, at all reasonable hours, to all places or premises where motor fuels intended for eventual sale to the public are stored or sold, for the purpose of testing such motor fuels in compliance with sections 14-327a to 14-327e, inclusive. The commissioner or his authorized agent is authorized to take samples of such motor fuels and cause them to be tested. No distributor, retailer or person shall deny the commissioner or his authorized agent access to any such motor fuels for the purposes of testing in compliance with sections 14-327a to 14-327e, inclusive. (b) The commissioner or his authorized agents may require by subpoena the attendance and testimony of any person and the production of any documentary material concerning any matter under investigation under sections 14-327a to 14-327e, inclusive. (c) If any person refuses to appear, to testify or to produce any documentary material when so ordered, the Attorney General, at the request of the commissioner, may apply to the Superior Court for such order as may be appropriate to aid in the enforcement of this section. (d) The commissioner shall adopt regulations in accordance with chapter 54 to carry out the provisions of sections 14-327a to 14-327e, inclusive.