KARA | RATIS

License Holders

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(Unit: Number of employees)

Year	Type of license	Number of issued licenses	Number of revoked licenses	Number of valid licenses
2021	General license for radioactive isotope handlers	10,917	731	10,179
	Special license for radioactive isotope handlers	1,373	380	992
	License for radiation handling supervisors	1,423	331	1,092
	Professional engineer for radiation management	116	2	114
	Subtotal	13,829	1,444	12,377
2020	General license for radioactive isotope handlers	10,619	731	9,881
	Special license for radioactive isotope handlers	1,368	380	987
	License for radiation handling supervisors	1,402	331	1,071
	Professional engineer for radiation management	114	2	112
	Subtotal	13,503	1,444	12,051
2019	General license for radioactive isotope handlers	10,355	731	9,617
	Special license for radioactive isotope handlers	1,361	380	980
	License for radiation handling supervisors	1,370	331	1,039
	Professional engineer for radiation management	112	2	110
	Subtotal	13,198	1,444	11,746
2018	General license for radioactive isotope handlers	9,314	105	9,209
	Special license for radioactive isotope handlers	1,010	34	976
	License for radiation handling supervisors	1,045	27	1,018
	Professional engineer for radiation management	115	3	112
	Subtotal	11,484	169	11,315

※ Source :「Survey on the Status of Radiation/RI Utilization in 2021 」, KARA(2023)