Great Western Railway (Crumlin Viaduct) Act 1902
WHEREAS the Newport Abergavenny and Hereford (Taff Vale Extension) Railway of the Great Western Railway Company (in this Act called "the Company") where it crosses over the Company's Monmouthshire (Western Valleys) Railway and over the River Ebbw is constructed on a viaduct known as the Crumlin Viaduct and in this Act referred to as "the Viaduct": And whereas it is expedient in order to secure the Viaduct against injury by the working of mines or minerals under or in the neighbourhood thereof...