(1)This section applies where by virtue of an order made under section 69 or 70 above a person is authorised to exercise any function of a Minister, office-holder or local authority.
(2)Subject to subsection (3) below, anything done or omitted to be done by or in relation to the authorised person (or an employee of his) in, or in connection with, the exercise or purported exercise of the function shall be treated for all purposes as done or omitted to be done—
(a)in the case of a function of a Minister or office-holder, by or in relation to the Minister or office-holder in his capacity as such;
(b)in the case of a function of a local authority, by or in relation to that authority.
(3)Subsection (2) above shall not apply—
(a)for the purposes of so much of any contract made between the authorised person and the Minister, office-holder or local authority as relates to the exercise of the function, or
(b)for the purposes of any criminal proceedings brought in respect of anything done or omitted to be done by the authorised person (or an employee of his).