Section 26(3) in Assam Agricultural Engineering Service Rules, 1983
(3)A member of the service, possessing a degree in Civil/Mechanical/ Electrical/Telecommunication/Electronic Engineering shall, if so required, by liable to serve in any defence service or posts connected with the defence of India, for a period of not than 4 years, including the period spent on training, if any :Provided that such person-(a)shall not be required to service as aforesaid after the expiry of 10 years from the date of appointment:(b)shall not ordinarily be required to serve as aforesaid after attaining the age of 40 years.
