Maximum length
2.10
Maximum width
1.85
Maximum height (including draught)
1.20
Antennas are allowed to be built over the height limit as long as there are no sensors attached or built over the height limit.
Red
Kill switch activated. Propulsion disabled.
Yellow/Orange
Remote operation.
Green
Autonomous operation.
All three lights must be visible from all directions. During all weather conditions the lights should be visible from 100 metres.