(i) to prepare sketch map/ map to scale as applied for by the raiyats;
(ii) to prepare map to scale as required by a Government authority or Public Body;
(iii) to prepare map to scale as required by the requisitioning body in the land acquisition proceedings;
(iv) to update maps prepared in course of cadastral and revisional surveys;
(v) to verify digital maps prepared through modern technology and carry out ground truthing exercises;
(vi) to prepare record of rights in the post-mapping stage, during field survey and settlement operations as well as facilitate updating of land records maintained in the revenue offices;
(vii) to facilitate inter-connectivity among revenue offices;
(viii) to prepare maps and record of rights during Consolidation Proceedings;
(ix) any other incidental liability conferred by the Director of Land Record and Survey, Bihar/Collector of any District.