Radiation Protection (Non-Ionising Radiation) Regulations/Schedule 4Singapore legislationSchedule 4of Radiation Protection (Non-Ionising Radiation) RegulationsSchedule 4Labelling for Laser ApparatusCopy linkCopiedCopy textCopied←PreviousSchedule 3NextSchedule 5 · Standard Symbol for Designating Any Ionising Radiation Hazard→Read in full context — Radiation Protection (Non-Ionising Radiation) Regulations →