42. Service of orders, notices etc.:

(i) if he is on duty, be served on the Government servant by delivering or tendering it in person;
(ii) if he is on leave or under suspension or otherwise absent be communicated to him by registered post to the address given by him, if any, or of his usual place of residence;
(iii) if it cannot be so served or communicated, be published in Andhra Pradesh Gazette.