Guide

(2) The consignor must make available to the Minister, on reasonable notice given by the Minister, a document that explains the sampling method and includes the following information: (a) the scope of the method; (b) the sampling apparatus; (c) the sampling procedures; (d) the frequency and conditions of sampling; and (e) a description of the quality control management system in place. [...] 6-24 | P a g e For the purposes of classification under the TDG Regulations, the concentration of the toxic gases and vapours that present an inhalation hazard must be measured in the gas phase to determine the acute toxicity, or LC50, of the crude oil vapour. [...] Transportation of Dangerous Goods Regulation, Part 2.17 Determination of LC50 of a Mixture of Gases To determine the LC50 of a mixture of gases when the LC50 of each of the gases is known, use 5000mL/m3 as the toxic limit and, a) if the mixture contains only one gas with an LC50 less than or equal to the toxic limit (called “Gas A”), use the following calculation: LC50 of the mixture = (LC50 of Ga. [...] The proof of classification must include the following information: • the date on which the dangerous goods were classified, • if applicable, the technical name of the dangerous goods, • the classification of the dangerous goods, and • if applicable, the classification method used under Part 2 of the TDG Regulations or under Chapter 2 of the UN Recommendations. [...] The proof of classification must include the following information: • the date on which the dangerous goods were classified, • if applicable, the technical name of the dangerous goods, • the classification of the dangerous goods, and • if applicable, the classification method used under Part 2 of the TDG Regulations or under Chapter 2 of the UN Recommendations.