Homepage Documents Press releases CRE provides guidelines on developing smart metering systems for the natural gas retail market CRE provides guidelines on developing smart metering systems for the natural gas retail market Press release Press releases Electricity Gas Document date: 2009.09.07 • Online date: 2009.09.07 Documents for download Read the press release (PDF - 71 KB) Page updated on 2009.09.07 Share on Facebook X Linkedin Share on mail