The New Mexico Water Quality Control Commission will hold a public hearing on March 11, 2008, to consider proposed amendments to the New Mexico Utility Operator Certification Regulations (20.7.4 NMAC), which pertains to criteria for identifying the minimum number of certified operators of public water supply systems or public wastewater facilities. http://www.nmcpr.state.nm.us/nmregister/xix/xix02/WaterQualnotice.htm.