11—(1) Any gas plant owned by or let for hire or lent to a customer by a relevant licence holder and marked or impressed with a sufficient mark or brand indicating that licence holder as the owner thereof—
(a)shall continue to be the property of that licence holder notwithstanding that it may be fixed or fastened to any part of the premises in which it may be situated;
(b)shall be exempt from seizure under the Judgments Enforcement (Northern Ireland) Order 1981 (NI 6);
(c)shall not be taken in execution under proceedings in bankruptcy against the person in whose possession it may be.
(2) In subsection (1) “a relevant licence holder” means—
(a)a gas conveyor; or
(b)a gas supplier.