(a)all or any of the following activities -(i)division of land into survey numbers, recognition of existing survey numbers, reconstitution thereof or forming new survey numbers in land used for agricultural purposes and activities incidental thereto;(ii)division of land into plot numbers, recognition of existing plot numbers, reconstitution thereof or forming new plot numbers and grouping them into blocks in land used for non-agricultural purposes and activities incidental thereto;(iii)grouping of the survey numbers and blocks into villages in non-urban areas and into sectors in urban areas and activities incidental thereto;
