(a) All written or otherwise recorded communications, including conversations, correspondence, and electronic communications, between a member of the legislature or the lieutenant governor and an assistant or employee of the Legislative Budget Board are excepted from the requirements of § 552.021.
(b) Memoranda of a communication between a member of the legislature or the lieutenant governor and an assistant or employee of the Legislative Budget Board are excepted from the requirements of § 552.021 without regard to the method used to store or maintain the memoranda.

(c) This section does not except from required disclosure a record or memoranda of a communication that occurs in public during an open meeting or public hearing conducted by the Legislative Budget Board.