Section 272(b) in Rajasthan Land Revenue (Land Records) Rules, 1957
(b)Candidates selected under Rules 273 and nominated by the Collector or the Board.(ii)& (iii) [Deleted].(iv)No candidate, who has once been enrolled in any Patwar School, will be admitted to another similar school except for sufficient reasons to be certified by the Office-Incharge. A certificate of classifications obtained by concealing the facts of previous enrollment in another school shall be void.