NOM Mark PCO services

Compliance system overview

The following sections provide information on product certification based on NOM and related normative documents.

NOM PCO services:  Certification schemes (modalities) used to certify different kinds of products with related requirements and the processes a product must be put through for evaluation and certification purposes.

Legal frame:  Foundations of Conformity Assessment systems used in Mexico.

Standards:  Product-specific normative documents and Mexican Official Standards (NOM) available for download including changes that affect standards and standard projects related to our accreditation scope.

NOM Certifications Directory:  Search tool (by company, brand, product, model, standard, schemes or modalities, certificate number) to find products that have been certified, cancelled, suspended, or reported.

Mark usage:  Lists requirements, restrictions, or limitations to ULMX-NOM mark application.

Frequently asked questions:  Various questions answered such as "What is a standard?" "Who determines the harmonized tariff code attributed to a product?" or "What are the differences between NOM and NMX?" etc.

Mandatory certifications:

• Information technology equipment
• Consumer electronics
• Lighting products
• Medical devices (NOM Mark)
• Wire and cable
• Industrial control equipment
• Plastics
• Motor and generator