The chief executive officer of a law enforcement agency must cause to be kept—
(a) each formal application made by a law enforcement officer of the agency; and
(b) each formal authority granted to a law enforcement officer of the agency; and
(c) all written notes made under section 245 (5) ; and
(d) each formal variation application made by a law enforcement officer of the agency; and
(e) each formal variation of authority granted to a law enforcement officer of the agency; and
(f) each notice cancelling an authority granted to a law enforcement officer of the agency; and
(g) all written notes made under section 253 (2) (a) ; and
(h) each report of a principal law enforcement officer of the agency under section 264 or 267 ; and
(i) each recommendation made by the committee in relation to an application for an authority or a variation of an authority.