Section 39(4) in The U.P. Pravidhik Shiksha (Admission Conduct of Examinations and Conferment of Certificates and Diplomas) Regulations, 1992
(4)No candidates shall be ordinarily permitted to leave the examination hall finally before the expiry of the full term of the paper :Provided that the Superintendent of centre may permit a candidate who was completed his paper or on other satisfactory grounds to leave the examination hall within the last half an hour.
