NIE/Sergeant Crammer Sessions | Available to Police Revision and Police Oracle Subscribers Maximise Your Exam Success with Police Revision’s Expert-Led Crammer Sessions In partnership with Police Oracle, Police Revision—the leading provider of support for NIE and NPPF exams— is pleased to offer one-hour crammer sessions, available exclusively to its user community and Police Oracle subscribers. … Continue reading Exclusive NIE/Sergeant Crammer Sessions – Free for Police Oracle Subscribers