Section 4(2)(d) in Rajasthan Forest Subordinate Service Rules, 2015
(d)if the Government is satisfied that suitable or eligible persons are not available for appointment by promotion on any of the posts included in the Schedule-II in a particular year, the posts may be filled up by the Government by transfer of a person holding an equivalent post after regular selection or by special selection of person who fulfills the minimum academic qualification prescribed for promotion and experience on an equivalent post from which promotion has been prescribed in column 7 from other department of the State Government by inviting application and selection by a committee as provided in Rule 36 of these rules.