The Uttar Pradesh Police Recruitment & Promotion Board (UPPBPB) has opened the UP Police OTR (One-Time Registration) Online Form 2025 from 31 July 2025. OTR is a mandatory single-profile registration for all upcoming UP Police Constable, Sub Inspector, ASI, Computer Operator, and other recruitment exams. Candidates must complete Aadhaar-based authentication and upload valid documents. There is no application fee (Rs. 0/-) for General, OBC, SC, ST, and PH categories. The last date to register is Soon; the board will announce exam and PET dates separately. Age limits and eligibility vary by post as per UP Police rules. Applicants should visit the official portal upprpb.in to complete OTR and preserve the registration number for future applications.