The basic terms in eGAFOR
The basic terms in eGAFOR are the eGAFOR routes and the reference heights. The definitions of the basic terms are:
| Basic term | Definition |
| eGAFOR route | The eGAFOR route is a smooth stripe 1200m wide that follows the terrain |
| Reference height | Each eGAFOR route has its reference height, which is the altitude of the highest geographical obstacle on the route. Referent altitudes are rounded-up to 100ft. |
These definitions were accepted by all the partners at the Belgrade meeting on April 25th 2018.