Regulation 14 Conversion of terms of service
(1)
A person in army service enlisted for a term expiring less than 22 years after the relevant date may, after giving notice in writing to the competent military authority and if the competent military authority signify their approval in writing, be treated as if he had enlisted for an extended term (which may include service in the reserve) being a term provided for by these Regulations and specified in the notice.