(a) in the case of an order under
subsection (1)(a), a certificate
in the specified form delivered to
the owner by a registered lift
contractor or registered escalator
contractor certifying that the
lift or escalator has been
cleaned, oiled and adjusted in
accordance with section 19; or
(b)
in the case of an order under
subsection (1)(b), (c) or (d), a
certificate in the specified form
delivered to the owner by a
registered lift engineer or
registered escalator engineer
certifying that the lift or
escalator and the machinery and
equipment connected therewith or
the safety equipment, or both, is
or are in safe working order,
and has, in the specified form, permitted
the use and operation of the lift or
escalator to be resumed.
(3) An order under subsection (1) (e)
shall continue in operation until the