4. prohibition against new and altered sources of effluent discharge.
Notwithstanding any other provisions of these Regulations,no person without
prior written permission of the Director-General shall-
(1) carry out any work on any premises that may result in anew source
of effluent discharge or cause a material change in the quantity or
quality of the discharge from an existing source; or
(2) construct on any land any building designed or used for a purpose
that may cause the land or building to result in a new source of
effluent discharge.