A street works authority may at any time resolve to bear the whole or a portion of the expenses of any street works in their area under the private street works code and where an authority so resolve the liabilities of the owners of premises in respect of those expenses are to be treated as discharged or as proportionately reduced, accordingly.
Without prejudice to their powers under subsection (1) above, a street works authority may at any time resolve to bear the whole or a portion of the expenses of any street works in their area under the private street works code which would otherwise be apportioned on, or to the owner of, any premises of which the rear or a flank fronts the street; and where an authority so resolve the liability of the owner of those premises in respect of those expenses is to be treated as discharged or reduced accordingly.