Section 577(a) in Civil Court Rules of the High Court of Judicature at Patna
(a)District Judges are empowered to give administrative approval to projects for construction of non-residential buildings under the head "50-Civil Works" under their control, the cost of which does not exceed Rs. 5,000. Projects estimated to cost a sum exceeding Rs. 5,000 and not exceeding Rs. 10,000 must be submitted, with plans and estimates, to the High Court for administrative approval. Projects estimated to cost more than Rs. 10,000 must be submitted with plans and estimates for administrative approval to the State Government through the High Court.