The latest release of the open-standards, smart meter interoperability companion specification is now available to utility industry stakeholders. Evolving from the popular Internet Protocol (IP) based Package 2, Package 3 extends support of meter reading, meter management and power quality functionality whilst improving security through the evolution of the underlying IEC-suite of DLSM/COSEM specifications.
An extract can be download from the link below.
https://docs.wixstatic.com/ugd/4d5ee4_403a9bb24c8b4772a5ce966a3fe7d597.pdf