1.1.1 UMS Connection Agreements and National Terms of Connection

1.1.2 Existing Exit Points

1.1.3 BSC Procedure

1.6.1 Acronyms

1.6.2 Definitions

2.2.1 The UMSO is responsible for the following:

2.2.2 Inventory of Unmetered Apparatus

2.2.3 Allocation of MSIDs

2.2.4 UMS Certificate

2.2.5 Trading

2.2.6 Termination of Appointment of UMSO

2.3.1 Process data in a timely manner

2.3.2 Qualification for DIP access

2.3.3 Reporting requirements

2.3.4 Ability to use existing DTC flows

2.3.5 Validate data

2.3.6 Electricity Enquiry Service

2.3.7 Manage data on receipt of interfaces

2.3.8 Receive proposed appointment service request

2.3.9 Validate and respond to proposed appointment service request

2.3.10 Existing appointment amendment

2.3.11 Receive de-appointment notification

2.3.12 Receive Registration notification of UMSO accepted/rejected appointments

2.3.13 Receive prospective appointment notification

2.3.14 Receive the UMSO appointment notification

2.3.15 Receive a lapsed appointment notification

2.3.16 Receive prospective Data Service appointment notification

2.3.17 Receive Data Service appointment notification

2.3.18 Receive de-appointment with reason of disconnection

2.3.19 Receive change of energisation request

2.3.20 Receive change of energisation outcome

2.3.21 Notify unable to action change in energisation status

2.3.22 Update registration service with change in energisation status

2.3.23 Validate updates and manage rejections

2.3.24 Receive Meter Point Location (MPL) address/GSP Group ID update notification

2.3.25 Receive Energy Direction update notification

2.3.26 Receive Metered Status update notification

4.3.1 PECU Array Siting Procedure

4.4.1 UMSO Validation

4.7.1 UMSDS Response Reason Codes on the D0389