(3) An Order made under this section may contain such consequential, incidental and supplemental provisions as appear to the Minister to be necessary or expedient for the purposes of the Order, including in particular, provisions for empowering any person authorized in that behalf by the Minister to remove, pull down, or alter, so as to bring into conformity with the requirements of any direction given under the Order, any building, structure, tree, vegetation or apparatus which contravene those requirements.