(1) The power
conferred on the Chief Health Officer under sections 29, 140, 166(2) and 300
to issue guidelines includes the power to amend or revoke those guidelines.
(2) These must be
published in any manner the Chief Health Officer considers appropriate —
(a)
guidelines;
(b)
amendments made to guidelines;
(c)
notice of the revocation of guidelines.
(3) Guidelines are not
subsidiary legislation for the purposes of the Interpretation Act 1984 .