Chief Executive Order No. 257/2018 approving the Table on standards for polluting gas emissions. Country/Territory China, Macao SAR Document type Regulation Date 2018 Source FAO, FAOLEX Subject Air & atmosphere Keyword Air quality/air pollution Environmental standards Pollution control Emissions Standards Protection of environment Geographical area Asia, Eastern Asia, North Pacific, North-West Pacific Entry into force notes This Chief Executive Order enters into force on the day after its publication. Abstract This Administrative Order approves the Pollutant Emission Parameter Tables (Four-stroke vehicles), which replace Tables I and III in Annex II to Administrative Regulation No. 1/2008, as amended by the Chief Executive's Order no. 356/2010. Four-stroke combustion engine vehicles prior to the date of publication of this order in the Official Gazette of the Macao Special Administrative Region and which does not comply with the tables in the Annex to the same order continue to apply the tables for a period of 270 days from the entry into force of this order, provided that the importing entity submits specific documents to the Traffic Affairs Bureau within 15 days of entry in force of this order. Full text Portuguese Website bo.io.gov.mo References - Legislation Amends Administrative Order No. 1/2008 establishing gas emissions limits for imported motorcycles. Legislation | China, Macao SAR | 2008 Keyword: Air quality/air pollution, Environmental standards, Pollution control, Standards, Protection of environment Source: FAO, FAOLEX