The board shall adopt rules and regulations providing for the confidentiality of information submitted to the board in support of a petition for an individual rent ceiling adjustment under Section 13.76.120 of this chapter when such confidentiality is deemed necessary by the board and where otherwise permitted by state law. (Ord. 6833-NS § 4 (part), 2004: Ord. 5467-NS § 9, 1982: Ord. 5261-NS § 9, 1980)