As used in this chapter:
"Agency " means the state board of regents and the institutions it governs-State University of Iowa, Iowa State University of science and technology, University of Northern Iowa, Iowa School for the Deaf, and Iowa Braille and Sight Saving School.
"Custodian " means the official delegated authority by the agency to release records or that official's designee. Custodians are as follows: for the state board of regents, the executive director; for the State University of Iowa, the institutional secretary; for Iowa State University of science and technology, the institutional secretary; for the University of Northern Iowa, the institutional secretary; for Iowa School for the Deaf, the superintendent; and for Iowa Braille and Sight Saving School, the superintendent.
Iowa Admin. Code r. 681-17.1