4. While this Order is in force, the Schedule of Conditions to the Company’s Licence is to be read as if for condition 10.7(b) there were substituted—
“Conditions 10.1-10.3 shall be replaced by the following Conditions—
“10.1 Abstraction at all times under this licence shall reduce without delay to 210 Ml/d when the flow in the River Ouse, as measured at the Agency’s gauging station at Skelton (NGR: SE568 554), is equal to or less than 1,000 Ml/d (11.574 cubic metres per second (cumecs)).
10.2 Abstraction at all times under this licence shall reduce without delay to 132 Ml/d when the flow in the River Ouse as measured at the Agency’s gauging station at Skelton is equal to or less than 650 Ml/d.
10.3 Abstraction at all times under this licence shall reduce without delay to 70 Ml/d when the flow in the River Ouse as measured at the Agency’s gauging station at Skelton is equal to or less than 400 Ml/d.””.