The Mines Regulations (Northern Ireland) 2016

This section has no associated Explanatory Memorandum

10.  In the case of roadways where rockbolts are used as the principal support—

(a)the minimum density of rockbolts in the roof shall be 1 bolt per square metre;

(b)the minimum length of rockbolt in the roof shall be 1.8 metres; and

(c)the maximum distance between the last completed row of rockbolts and the face shall be 3.5 metres.