- MP NI 27 - New Grouped MPRN v2.1 Pdf (170 KB)
- MP NI 29 - Change of Supplier Grouped Unmetered v2.1 Pdf (173 KB)
- MP NI 31 - Unmetered Data Processing v2.1 Pdf (93 KB)
- MP NI 32 - Changes of Legal Entity Grouped Unmetered v2.1 Pdf (130 KB)
- MP NI 35 - Change of Metering - Non Interval to Interval v2.1 Pdf (226 KB)
- MP NI 36 - Change of Grouped MPRN v2.1 Pdf (121 KB)
- MP NI 37 – Change of Supplier Keypad v2.1 Pdf (245 KB)
- MP NI 38 - Fieldwork Appointments v2.1 Pdf (189 KB)
- MP NI 39 - NI Market Procedures: Glossary of Terms v2.1 Pdf (209 KB)
Retail Market Guides
MG NI 19 Terminate Connection v2.1 Pdf (99 KB)
MG NI 22 Customer Data Requests v2.1 Pdf (148 KB)
MG NI 23 Supplier Data Requests v2.1 Pdf (166 KB)
MG NI 28 New Technical MPRN v2.1 Pdf (140 KB)
MG NI 30 Change of Unmetered Inventory v2.1 Pdf (109 KB)
MG NI 34 DUoS, Transaction and PSO Billing v2.1 Pdf (226 KB)
MG NI 34a DUoS Billing Business Specification Pdf (339 KB)
MG NI 41 Fieldwork Types, Charges and Delivery Time Targets v2.1 Pdf (230 KB)
Market Entry Process