Order No. 121/2005 on the guidelines for monitoring greenhouse gas emission and providing relevant information to the concerned authorities. Country/Territory Portugal Document type Regulation Date 2005 Source FAO, FAOLEX Original source Diário da República, I Série-B, No. 21, 31 January 2005, pp. 753-789. Subject Air & atmosphere Keyword Air quality/air pollution Certification Emissions Legal proceedings/administrative proceedings Environmental fees/charges Polluter pays principle Monitoring Access-to-information Data collection/reporting Environmental standards Pollution control Standards Protection of environment Geographical area Europe, Europe and Central Asia, European Union Countries, North Atlantic, North-East Atlantic, Southern Europe Entry into force notes This Order enters into force the day after its publication in the O.J. Abstract This Order, composed of two articles and one Annex, provides the guidelines for operators concerned with greenhouse gas emission to monitor the emissions and provide relevant information to the concerned authorities. Among the general guidelines, the Order mentions the following criteria: coherence, transparency, and cost-effectiveness. Full text Portuguese References - Legislation Implements Decree-Law No. 233/2004 ruling on greenhouse gas trading license system. Legislation | Portugal | 2004 Keyword: Pollution control, Air quality/air pollution, Ozone layer, Emissions, Authorization/permit, Policy/planning, Monitoring, Data collection/reporting, Environmental standards, Standards, Protection of environment Source: FAO, FAOLEX