This chapter shall not apply to the following sources or conditions:

(1) Radiation machines during process of manufacture, or in storage or transit: PROVIDED, That this exclusion shall not apply to functional testing of such machines.

(2) Any radioactive material while being transported in conformity with regulations adopted by any federal agency having jurisdiction therein, and specifically applicable to the transportation of such radioactive materials.

(3) No exemptions under this section are granted for those quantities or types of activities which do not comply with the established rules and regulations promulgated by the Atomic Energy Commission, or any successor thereto.