Section 10(1)(ii) in Bihar Government Servants (Classification, Control & Appeal) Rules, 2005
(ii)the amount of subsistence allowance may be reduced by such a suitable amount which shall not be exceeding fifty per cent of the subsistence allowance admissible during the period of first twelve months, if, in the opinion of the said authority, the period of suspension has been prolonged, for which, for reasons to be recorded in the writing, the Government Servant is responsible.