Hazardous Act b.e. 2535 (1992) and did not have to determine the minimum quantity of a hazardous material that requires filing a request for registration. However, section 44 requires that Minister responsible for hazardous material of each Ministry by the opinion of the Board of Directors of the authority has declared hazardous, hazardous material contained in their responsibility, which is the quantity that can cause hazard or don't follow the rules.This abundance.
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