medical exposurehas the same meaning as in the Ionising Radiation (Medical Exposure) Regulations 2000;”
operatorhas the same meaning as in the Ionising Radiation (Medical Exposure) Regulations 2000;
practitionerhas the same meaning as in the Ionising Radiation (Medical Exposure) Regulations 2000;”
the principal Regulationsmeans the Medicines (Administration of Radioactive Substances) Regulations 1978.