6.—(1) The council may—
(a)withdraw a remedial notice issued by it; or
(b)waive or relax a requirement of a remedial notice so issued.
(2) The powers conferred by this section are exercisable both before and after a remedial notice has taken effect.
(3) Where the council exercises the powers conferred by this section, it must give notice of what it has done to—
(a)every complainant; and
(b)every owner and every occupier of the neighbouring land.
(4) The withdrawal of a remedial notice does not affect the power of the council to issue a further remedial notice in respect of the same hedge.