Knut Olav Sunde: ISOM/2000 recommendations for four colour printing
Situation today
- The current ISOM
- Specifies offset printed maps using PMS spot colors.
- Other reproduction techniques are strictly not permitted.
 
- Use of other printing techniques growing rapidly
- 4-color offset printing 
.
- Laser printing 
.
- Digital printing 
.
- Ink-jet printers and plotters 
.
- Color copiers 
.
 
- Quality
- Today only 4-color offset printing seems to achieve the quality level specified in the current ISOM.
- Technology is advancing rapidly. The same level of quality will be achieved with other techniques within the period of time the ISOM/2000 will last.