Stanford University Laser Safety Manual
Up Responsibilities Definitions of Classes of Lasers Assistance in Laser-Related Problems Training Eye Protection Medical Surveillance Written Procedures Engineering Controls for Laser Systems Control of Laser Areas Posting and Warning Systems for Laser Controlled Areas Projection of Beams Outdoors or in Public Areas Ancillary HazardsUV LasersInventory, Acquisition and Transfer (Disposal)
Projection of Class 2, 3 or 4 laser beams in the outside environment usually requires special permits from the Regulatory Agencies. Contact Health Physics for information.