(1)There shall be provided and maintained safe means of access to every place in or on a building or structure on the surface of a mine, being a place at which any person has at any time to work.
(2)Where a person is to work at any such place as aforesaid from which he will be liable to fall a distance of more than[F1 2 metres], then, unless the place is one which affords secure foothold and, where necessary, secure hand-hold, means shall be provided by fencing or otherwise for ensuring his safety.
F1SR 1991/239