NAVIGATIONAL AID SYSTEM
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS1287102471
| Definition | A <NAVIGATIONAL AID SYSTEM> is a <SYSTEM> that consists of devices external to a vessel or aircraft specifically intended to assist navigators in determining their position or safe course, or to warn them of dangers or obstructions to navigation |
| ISO number | 17697 |
| RDS number | RDS1287102471 |
| Source | Transport |