OSCAR Asset-Manager^®

Technical Specification

Specification	Asset-Manager
Feature codes/layers	10
Storage volume per tile (NTF)	Average 0.35 Mb NTF Maximum 2 Mb NTF
Data source	1:1250, 1:2500 and 1:10 000 scale data
Availability	National coverage
Coordinate resolution	1.0 m
Data structure	Vector link and node
Transfer format	BS 7567 (NTF v2.0) Level 3
Change information	On update
Standard road information	Feature code/classification OSODR Road number Road name Form of way (dual carriageway, roundabout, slip way) Length (in metres) Trunk indicator Scale
Associated information	Settlement name Junction identifier
Price structure	per link
Tiles in series	10 568
Tile size	5 km by 5 km
Update frequency	Six monthly. Last update is scheduled for April 2006.