Section 4 in Tamil Nadu Irrigation (Levy of Betterment Contribution) Act, 1955
4. Blocks under ayacut zone.
(1)Every wet zone, every intermediary zone or every irrigated dry zone may consist of Block A, B, C or D as classified below, namely:-(a)Block A shall consist of contiguous lands of wet taram 1,2,3, or 4;(b)Block B shall consist of contiguous lands of wet taram 5;(c)Block C shall consist of contiguous lands of wet taram 6;(d)Block D shall consist of contiguous lands of wet taram 7 and above. (2) Dry lands shall be classified according to the corresponding wet taram rates.
