Further information on standards
Below are references to some of the British Standards which are utilized within the software.
Validation Routines
BS7666 - PAON
The Primary Addressable Object Name (PAON) is the designated premise number, and/or the premise name, where neither of these exist then the PAON is the name of the organisation in occupation, or a description of the addressable object.
BS7666 - SAON
The Secondary Addressable Object Name (SAON) is the number, name or description used to identify the secondary addressable object within or related to a primary addressable object.
BS7666 - UPRN
A Unique Property Reference Number (UPRN) identifier for each land and property unit.
BS7666 - USRN
A Unique Street Reference Number (USRN) identifier for each street.