For purposes of section 36b-21(a) (9) of the general statutes, the issuance of a determination letter by the Internal Revenue Service confirming the status of a person as an exempt organization under Section 501 (c) (3) of the Internal Revenue Code of 1954, as amended, shall be prima facie evidence that such person is "organized and operated not for private profit but exclusively for religious, educational, benevolent, charitable, fraternal, social, athletic, or reformatory purposes."
Conn. Agencies Regs. § 36b-31-21a-9