Power to alter, amend or vary the terms of the permit

At any time after a permit or certificate of registration, as the case may be has been granted, the Ground Water Authority may, for technical reasons, alter, amend or vary the terms of the permit or certificate of registration, as the case my be: Provided that the user of ground water has been given an opportunity of being heard: Provided further that before taking such action, the Ground Water Authority shall ensure that the standing crops are not damaged.