Lighthouse accessibility index (xxxLH) - the complexity of the transfer to it depends on:

​

Lighthouse accessibility index (xxxLH) - the complexity of the transfer to it depends on:

- Distance traveled by land 

- Distance traveled by water (Boat, Yacht, Ferry crossing)

- Lighthouse in the city+10km +5LH

- Island-to-island transfer +10LH

- The island is uninhabited +15LH

- Lighthouse ship +25LH

- Available only with helicopter +40LH

- Located above the 66th parallel north latitude or below the 60th south latitude (+60LH)

The accessibility index (xxxLH) is credited to the expedition and hunters for diploma programs and awards at the end of the year.