respiratory protection apparatus(Any of a group of devices that protect the respiratory system from exposure to airborne contaminants; usually a mask with a fitting to cover the nose and mouth)
electronic scrap regulation(Government or management prescribed rule for the disposal and recycling of electric parts, circuits and systems, especially computer devices)
EC regulation on existing chemicals(Regulation designed to identify and control of risks deriving from existing chemicals. According to this program the main goal is the collection of basic information about existing chemicals including their uses and characteristics, environmental fate and pathways, toxicity and ecotoxicity)
regulation on maximum permissible limits(A body of rules or orders prescribed by a government or an international organization or treaty establishing levels of hazardous materials in the environment or in ingestible substances beyond which human exposure is deemed health-threatening)