墨西哥是关贸总协定贸易技术壁垒协议的签约方。墨西哥本国制定标准的法律基础是联邦计量与标准化法,1992年7月1日墨西哥政府公报公布了该法修改后的新文本。根据该法律,外国产品进入墨西哥市场必须出示产品符合墨西哥官方标准(Official Mexican Norm,NOM)的证明。 墨西哥政府认为,该法的制定将有助于增加官方标准制定的透明度和有效性;鼓励国营和私营企业以及消费者团体参与产品标准的制定,并遵守和执行这些标准;确定强制性法规以及证实它们业已遵守的方法。制定该法律的目的还在于通过引进成本——效益分析法避免过 Mexico is a signatory to the GTA Agreement on Technical Barriers to Trade. The legal basis for setting standards in Mexico itself is the Federal Law on Metrology and Standardization. The revised version of the Act was promulgated on 1 July 1992 by the Mexican Government Gazette. Under the law, foreign products entering the Mexican market must produce proof that the product meets the official Mexican Norm (NOM). The Government of Mexico believes that the enactment of the Act will help to increase the transparency and effectiveness of official standard-setting; encourage the participation of State-owned and private enterprises and consumer groups in the development of product standards and comply with and enforce these standards; establish mandatory regulations and confirm The methods they have followed. The law is also enacted to avoid cost-benefit analysis