Rule 12
Transfer, Promotion And Temporary Assignment
(1) The  personnel can be transferred and promoted to the post and quota of the  Group only.
(2) While promoting under sub-rule (1), it can be promoted only  in the post under sub-rule (2) of rule 11.
(3) The Government of Nepal can depute for temporary assignment in any governmental office by placing the lien of the personnel in the Group.