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	Manuals, Guides and Toolkits Training Manual for Customs and Enforcement Officers Third Edition: Saving the Ozone Layer: Phasing Out Ozone Depleting Substances in Developing Countries United Nations Environment Programme An essential tool in building the capacity of Customs Officers, The Training Manual for Customs Officers provides the necessary guidance and information to effectively monitor and facilitate the legal trade in ozone depleting substances and to combat their illegal trade. It presents information on the international policy context and an overview of the technical issues, including information on chemicals and products traded and how these may be smuggled. Download:
	Manuals, Guides and Toolkits, Reports and Books International Standards in Refrigeration and Air-Conditioning: An Introduction to their Role in the Context of the HCFC Phase-out in Developing Countries United Nations Environment Programme This guide is intended to provide an introduction to standards and how they can be useful in supporting the adoption of alternatives in the context of the HCFC phase-out in developing countries. It also includes an overview of existing standards related to HCFCs and their alternatives, barriers to alternatives, the process of the adoption of international and regional standards at the national level, barriers to the adoption and how to overcome them. Download:
	Manuals, Guides and Toolkits UN Environment's Toolkit for identification and quantification of mercury releases - Inventory Level 1 Calculation Spreadsheet United Nations Environment Programme UN Environment's Toolkit for identification and quantification of mercury releases (the Toolkit), is intended to assist countries to identify and quantify the sources of mercury releases. With the Toolkit, a comprehensive national mercury releases inventory can be developed. Inventory Level 1 calculation spreadsheet is a simple and easy to use tool. The calculation spreadsheet is accompanied by the guideline manual and the reporting template. Download:
	Manuals, Guides and Toolkits Inventory Level 2 Spreadsheet of UN Environment's Toolkit for Identification and Quantification of Mercury Releases United Nations Environment Programme Download: