Minnesota Legislature
Office of the Revisor of Statutes
Minnesota Administrative Rules
4731.2310 POSTING REQUIREMENTS.
Subpart 1.
Radiation area.
A licensee must post each radiation area with a conspicuous sign or signs bearing the radiation symbol and the words "CAUTION, RADIATION AREA."
Subp. 2.
High radiation area.
A licensee must post each high radiation area with a conspicuous sign or signs bearing the radiation symbol and the words "CAUTION, HIGH RADIATION AREA" or "DANGER, HIGH RADIATION AREA."
Subp. 3.
Very high radiation area.
A licensee must post each very high radiation area with a conspicuous sign or signs bearing the radiation symbol and the words "GRAVE DANGER, VERY HIGH RADIATION AREA."
Subp. 4.
Airborne radioactivity area.
A licensee must post each airborne radioactivity area with a conspicuous sign or signs bearing the radiation symbol and the words "CAUTION, AIRBORNE RADIOACTIVITY AREA" or "DANGER, AIRBORNE RADIOACTIVITY AREA."
Subp. 5.
Use or storage area.
A licensee must post each area or room in which there is used or stored an amount of licensed material exceeding ten times the quantity of such material specified in part 4731.2800 with a conspicuous sign or signs bearing the radiation symbol and the words "CAUTION, RADIOACTIVE MATERIAL" or "DANGER, RADIOACTIVE MATERIAL."
History:
29 SR 755
Published Electronically:
March 12, 2009
Official Publication of the State of Minnesota
Revisor of Statutes