(1) In respect of an area where revision of maps and of record of rights is considered necessary, the Collector shall cause investigations to be made and the information relating to condition of land records in such area collected in Survey Form I.
(2) Where the fields entered in Survey Form I for more than 50 percent of the total number of fields, further inquiry into the condition of records may be made with a view to examine the advisability of revsing the map and record of rights.
(3) Where on the basis of the investigations and inquiries made under sub-rules (1) and (2), the Collector is of the opinion that maps and records of any of the villages should be revised, he shall cause such villages, together with the information relating to the condition of records, to be entered in Survey Form II.
(4) The collector shall thereafter send to the Board a detailed report about the condition of maps and records together with the informations contained in Survey Form II.