3.3.1
DCA Participating Authorities are the organisations which are responsible for contributing to GeoHub by delivering DCA Address Updates to GeoPlace from their LLPGs.
3.3.2
The types of DCA Participating Authority which are responsible for the maintenance of LLPGs and Street Naming and Numbering (SNN) are:
- Unitary Councils including London Boroughs and Metropolitan Boroughs in England and Wales.
- District Councils
3.3.3
In English Counties the source of SNN is District Councils.
3.3.4
For a comprehensive list of all LHAs in England and Wales, all SNN Authorities and the USRN range prefixes, see Appendix B.
3.3.5
All DCA Participating Authorities responsible for SNN must have an Authority Address Custodian and should have an SNN Officer. These officers are the point of contact for these matters. A DCA Participating Authority responsible for SNN is described as the SNN Authority.