Section 5 in The Rajasthan Land Revenue (Survey, Record & Settlement) (Government) Rules, 1957
5. [ [Substituted by G.S.R. 74, Dated 28-8-81; published in Rajasthan Gazette Part 4(Ga)(I), Dated 10-9-81, p. 275.]
Chain measuring 40 metres in length shall be Standard Chain in Rajasthan:Provided that where survey record and settlement have not yet been completed and maps have not been completed according to metric system, old chains which are in force shall be used till revision of settlement.]
