Paragraph 4 I1
Northern Ireland
For the purpose of paragraph 3—
(a)
“powered support” means a support which is advanced and set to the roof by mechanical energy;
(b)
“beam” means that part of a powered support system designed to be set to the roof; and
(c)
“immediate forward support system” means a system of supports designed to be advanced and set to the roof immediately after extraction by a coal-getting machine.
Annotations
Commencement
- I1
Sch. 1 para. 4 in operation at 1.2.2017, see reg. 1(2)