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other means ‘Constrained by restrictions on the doses to individuals (Dose Constraints) … so as to limit the inequity likely to result from the inherent economic and social judgements’ ? Dose and risk limits INTERNATIONAL COMMISSION ON RADIOLOGICAL PROTECTION —————————————————————————————————————— Published Remendations Since 1990 Publ. no. Title 62 63 … protection in biomedical research … protection of the public in a radiological emergency 64 … potential exposure: a conceptual framework 65 Protection against Radon222… 68 Dose coefficients for … workers 75 General principles for radiation protection of workers 76 77 …potential exposure: …selected radiation sources …policy for the disposal of radioactive waste 81 …disposal of long lived solid radioactive waste 82 Protection of the public in … prolonged radiation exposure INTERNATIONAL COMMISSION ON RADIOLOGICAL PROTECTION —————————————————————————————————————— Components of The 2022 System: The Basic Remendations… INTERNATIONAL COMMISSION ON RADIOLOGICAL PROTECTION —————————————————————————————————————— Features, draft 2022 Remendations ? Quantities in radiological protection ? Biological aspects ? General system of protection ? ‘Quantitative remendations’ (limits, constraints) ? Optimization of protection ? Exclusion from the system ? Medical exposures ? Potential exposures ? Radiological protection of the environment 。 maximise collective benefit ? Dose limits ‘How much does it cost。 ? 例子見(jiàn)書 p51 2022/2/1 42 三、輻射實(shí)踐的豁免準(zhǔn)則 及豁免水平 ? 豁免準(zhǔn)則 ? 可豁免對(duì)源與豁免水平 ? 防護(hù)標(biāo)準(zhǔn)中的定義與術(shù)語(yǔ)解釋 20