57. An amendment to authorization shall be required for:
(a) Modifications to the authorized facilities and/or activities (constructional, operational, or organizational) that may have an impact on radiation safety and security of radioactive material and safeguard of nuclear material or ore containing uranium and thorium;
(b) Changes concerning issues such as personnel, roles and responsibilities, inventory of ra-diation sources, applied activities, etc.;
(c) Changes concerning the discharge of radioactive material into the environment; and
(d) Changes concerning the clearance of radioactive material.
58. When requesting an amendment to an authorization, the applicant shall ensure that all submis-sions required by the NRRC are made regarding the affected facilities and/or activities.
59. Upon evaluation of the application for the amendment of an authorization, the NRRC may con-sider termination of the existing valid authorization and request applicant to apply for a different type of authorization.
60. The NRRC may grant an amendment to an authorization only after concluding that radiation safe-ty, radioactive material security, and safeguard requirements are met, and this conclusion has been verified through inspection, as necessary.