IGEM/UP/1B Edition 3 +A: 2012 - Tightness testing/direct purging of small Liquefied Petroleum Gas/Air, NG/ LPG installations - Digital (1 year)
IGEM/UP/16 Edition 2 - Design for natural gas installations on industrial and commercial premises - Digital (3 year)
IGE/UP/7 Edition 2 +A: 2008 - Gas installations in timber framed and light steel framed buildings - Hard copy
IGEM/UP/19 +A: 2015 - Design & application of interlock devices/associated systems in gas appliance installations in catering - Digital (3 year)
IGEM/UP/10 Edition 4 +A: 2016 - Installation of flued gas appliances in industrial and commercial premises - Digital (1 year)
