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The largest Antarctic ozone hole recorded (September 2006) 2012 retrospective video by NASA on the Montreal Protocol The Montreal Protocol on Substances That Deplete the Ozone Layer [2] is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion.
The Montreal Protocol was originally created to preserve and restore the ozone layer; participating countries agreed to phase out chlorofluorocarbons (CFCs), gases that had been causing ozone depletion. HFCs do not contain chlorine, so they do not cause ozone depletion, and therefore have been replacing CFCs under the Protocol. [4]
This is a list of international environmental agreements. Most of the following agreements are legally binding for countries that have formally ratified them. Some, such as the Kyoto Protocol , differentiate between types of countries and each nation's respective responsibilities under the agreement.
English: A retrospective video on the Montreal Protocol.The video about the policy documents the collaboration between policy-makers, scientists, and industry leaders to regulate CFCs to protect humans from further ozone depletion and the ozone hole, a rare case of successful international environmental policy.
An international environmental agreement or sometimes environmental protocol, is a type of treaty binding in international law, allowing them to reach an environmental goal. In other words, it is "an intergovernmental document intended as legally binding with a primary stated purpose of preventing or managing human impacts on natural resources ."
At the April 2009 G-20 London summit tax havens were divided into a "blacklist" of non-committers and a "graylist" of non-implementers, based on compliance with the request-based "internationally agreed tax standard". [12] The actual list included three categories: 40 countries and territories substantially implemented the standard
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Under United States tax law, itemized deductions are eligible expenses that individual taxpayers can claim on federal income tax returns and which decrease their taxable income, and are claimable in place of a standard deduction, if available. Most taxpayers are allowed a choice between itemized deductions and the standard deduction.