Free IGEM Standards

IGEM currently has the following Standards available for free download:

IGE/GL/9
Guidance for large gas consumers in dealing with Natural Gas supply in emergencies. Communication 1724.

IGEM/G/1 3rd Impression 
Defining the end of the network, a meter installation and installation pipework. Communication 1733.

IGEM/G/4
Definitions for the gas industry. Communication 1739.

IGE/UP/7 Edition 2
Gas installations in timber framed and light steel framed buildings. Communication 1722.