USA - Laser Products - Conformance with IEC 60825-1 and IEC 60601-2-22; (Laser Notice No. 50)

From FDA

http://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/GuidanceDocuments/ucm094361.htm

USA - FDA: Laws and Regulations (Radiation-Emitting Products)

http://www.fda.gov/Radiation-EmittingProducts/ElectronicProductRadiationControlProgram/LawsandRegulations/default.htm