Where available, a transcript of the testimony of any hearing and copies of evidentiary materials may be purchased directly from the independent official Commission reporter, if any, or if necessary, through the Commission, provided that no undue burden is placed upon the Commission in responding to such request, and further provided that such materials are in a form or size susceptible of reproduction by photocopying or similar means.
01- 672 C.M.R. ch. 5, § 22