Section 129(ii) in The Bihar Government Estates (Khas-Mahal) Manual, 1953
(ii)The charges in respect of certain properties in which the title of Government is not a proprietary one but subordinate to a private proprietor, the charges on account of construction, repairs or rent of khasmahal tahsil offices, inspection bungalows, collection sheds and quarters for establishment and those on account of Amins entertained at daily or contract rates for the performance of a definite work are to be treated as contingent expenditure, and provision for all these charges may be made under "Contingencies". It is only when Amins are temporarily employed on a monthly salary as members of an establishment sanctioned for a specified work that provision for them should be made under "Pay of establishment".