The Board may order all further work in and about any water supply which
is being erected or installed in violation of the applicable code to be stopped
forthwith, except such work as shall be necessary to remedy such violation,
or may order the work continued without any violation of any of the provisions
of the applicable code. After issuance of any such order and the service of
a copy thereof upon any person connected with or working in and about the
erection or installation of any such water supply or any part thereof, no
further work shall be done thereon except as provided in said order.