(1) Every order or notice made under this Act shall be served in the following manner, namely:-
(a) by giving or tendering copy of the order or the notice by sending it by post to the user of ground water, if such user of ground water cannot be found, by giving or tendering the copy of such order or notice to any adult member of his family or his servant;
(b) if the service of such order or notice cannot be effected under clause (a), by affixing the copy of such order or notice on some conspicuous place of his last known residence or place of business or on any part of the land or building in which the well is being sunk.
(2) Where the person on whom an order or a notice is to be served is a minor, service of such order or notice upon his guardian in the manner provided in sub-section (1), shall be deemed to be served upon the minor.