Calculation of Air Risk Buffer for UTR Area Requests

Verified from official sources
Članak 8. stavak 7. točka c)Version 1Effective -Verified 25 August 2026

In plain language

When applying for a UAS airspace reservation (UTR area) in Croatia, you must calculate and include both your active flight area and a safety buffer (Air Risk Buffer) in the total volume of your request.

Requirement as structured

When submitting a request for a UTR (UAS flight reservation) area, the user must calculate and include both the operational volume and the protective volume (Air Risk Buffer) within the total requested volume of the structure.

Original regulatory text

UTR područje predstavlja volumen zračnog prostora koji u sebi sadrži operativni i zaštitni volumen za izvođenje letačkih operacija bespilotnim zrakoplovima (Air Risk Buffer), koji je korisnik dužan uračunati i naznačiti u ukupnom volumenu strukture prilikom predaje zahtjeva.