Section 22(2)(a) in The Himachal Pradesh Holdings (Consolidation and Prevention of Fragmentation) Act, 1971
(a)the land in each village may be divided and grouped under the following blocks, namely-(i)block of land producing rice only;(ii)block of land producing mainly Ekfasli crops, other than rice;(iii)block of land which is mainly Dofasli;(iv)block of land subject to fluvial action of any river; and(v)classification and valuation of land for the purpose of consolidation and the exchange ratio for conversion of (Sic) class into other;