Some measures compare values to Address Reference System (ARS) specifications or domains of values, while others check internal consistency.
It is a stable document and may be used as reference material or cited from another document.
The market for Requirements Management (RM) tools looks heavily over-saturated, but new players still constantly enter: all the more remarkable given globally difficult trading conditions.
Needless to say, other players quietly vanish from the market every year.
Part 4 helps users assess the quality of their address data.
It provides ways to measure the quality of each element, attribute, and classification.