ABSTRACT
CI/SfB (1976 revised) (A3t) and (F43)
UDC: 744 and 69.032
KEY POINT:
• For clear understanding the conventions must be followed Contents
1 Notation
2 Paper sizes
3 Ordnance survey maps
4 Drawings
5 Standards for drawing, CAD and layering
6 Measuring instruments
7 Dimensional coordination
8 Planning
9 References
Updated 2007, with contribution on CAD standards by Nigel
Davies, director of Evolve Consultancy
1 NOTATION
1.01 Decimal marker
The decimal marker (full stop) on the baseline is the standard
decimal point in the UK; but the marker at the halfway position
is also acceptable. It should be noted that Continental practice is to
use the comma on the baseline.
