2. In this Order—
“the Authority”means the Severn-Trent Water Authority;
“the deposited plan”means the plan prepared in duplicate signed by an Under Secretary in the Department of the Environment and marked“Plan referred to in the Severn-Trent Water Authority (Wallgrange Boreholes) Order 1987”, one duplicate of which is deposited and is available for inspection at the offices of the Authority and the other at the offices of the Secretary of State for the Environment;
“the Third Schedule”means the Third Schedule to the Water Act 1945;
“the undertaking”means the water undertaking of the Authority as for the time being authorised by any enactment.