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(f) Each very high radiation area, in which a lethal dose of radiation may be received in less than one hour, must be equipped with a control device that will either cause the level of ionizing radiation to be reduced below that at which an individual may receive a dose of five gray in one hour upon entry into the area or will energize a conspicuous visible or audible alarm signal in a manner that the individual entering and the registrant, or supervisor of the area, are made aware of the entry. The very high radiation area must be posted with a sign that states the following: GRAVE DANGER EXTREME RADIATION AREA (g) Repealed 7/1/2015. (h) Repealed 7/1/2015. (i) Repealed 7/1/2015. (j) Repealed 7/1/2015. (k) Repealed 7/1/2015. (l) Repealed 7/1/2015. (m) Repealed 7/1/2015. (n) Repealed 7/1/2015. (o) An ionizing radiation machine must be labeled in a manner that cautions an individual that ionizing radiation is produced when the machine is operated. TABLE II QUANTITIES APPLICABLE TO POSTING AND DISPOSAL REQUIREMENTS — Repealed 7/1/2015. (Eff. 4/9/2009, Register 190; am 7/1/2015, Register 214) Statutory Authority: Authority: AS 18.60.475 AS 18.60.485 7 AAC 18.300. Instruction of personnel.