Before revision: According to the recommendations of the International Commission on Radiation Units and Measurements (ICRU) in Publication 24 , "" Determination of Absorbed Dose in a Patient Irradiated by Beams of X or Gamma Rays in Radiotheraphy Procedures, accessed July 29, 2021 the delivered dose should not deviate by more than ± 5% of the prescribed dose.
After revision: According to the recommendations of the International Commission on Radiation Units and Measurements (ICRU) in Publication 24 , the delivered dose should not deviate by more than ± 5% of the prescribed dose.