Policies and procedures for the evaluation of the conformity of the official Mexican standards NOM-003-CNA-1996 and NOM-004-CNA-1996

Policies and procedures for the evaluation of the conformity of the official Mexican standards NOM-003-CNA-1996 and NOM-004-CNA-1996 thumbnail

This regulation aims to enforce compliance with Mexican Official Standards related to the construction, maintenance, rehabilitation, and closure of water extraction wells to prevent aquifer contamination.

Applicable countryMexico
Topic
Subtopics
Water quality standards
Water quality monitoring
Original publication29 Dec 1999
Entered into force27 Mar 2000
Latest update29 Dec 1999
Available languages
Spanish Políticas y procedimientos para la evaluación de la conformidad de las normas oficiales mexicanas NOM-003-CNA-1996 y NOM-004-CNA-1996