IGEM/UP/17 Edition 2 - Shared chimney and flue systems for domestic gas appliances - Digital (3 year)
IGE/UP/7 Edition 2 +A: 2008 - Gas installations in timber framed and light steel framed buildings - Hard copy
IGEM/UP/11 Edition 3 Supplement 1- Operation and management of gas installations within educational establishments - Hard Copy
IGEM/UP/22 - Whole lifecycle management of LNG vacuum insulated tanks in excess of 200 tonnes and operating above 500 mbar - Digital (1 year)