(1)If the irrigation work serves partly an estate and partly Government land, the repair as aforesaid shall invariably be executed by the District Collector, and after notice to the landholder giving him an opportunity to examine the stated cost of the repair and urge his objection thereto, if any, the charges incurred shall be divided between the State Government and the landholder in proportion to the extent of land belonging (to the Government) which is registered as entitled to irrigation from the work and the extent of land belonging to the landholder for which he is entitled free of separate charge to irrigation from the work. The portion due by the landholder shall be recoverable as an arrear of land revenue.