ENR 1.8  Regional supplementary procedures

1.   RVSM AIRSPACE

The airspace within the Sarajevo FIR, as described in ENR 2.1, between FL 290 and FL 410 both inclusive is EUR RVSM airspace.
Within this airspace, the vertical separation minimum shall be:
  1. 1000 FT (300 M) between RVSM approved aircraft;
  2. 2000 FT (600 M) between:
    1. non-RVSM approved State aircraft and any other aircraft operating within the EUR RVSM airspace;
    2. formation flights of State aircraft and any other aircraft operating within the EUR RVSM airspace; and
    3. an aircraft experiencing a communications failure in flight and any other aircraft, when both aircraft are operating within the EUR RVSM airspace.

2.   8.33 KHZ CHANNEL SPACING

In Bosnia and Herzegovina, the European Regional Supplementary Procedures are applied in accordance with ICAO SUPPS Doc 7030/4- EUR. As from 15th March 2007 mandatory carriage of 8.33 KHZ channel spacing radio equipment is required for aircraft operating above FL 195.
2.1   STATE AIRCRAFT
State aircraft that are infrequent users of the Sarajevo FIR (or sectors, as applicable) where 8.33 KHZ channel spacing is in actual use, are permanently exempted from carriage requirement, provided that they are able to communicate using UHF. They will be accommodated on UHF frequencies 331.025 MHZ and/or on VHF 25 KHZ in the sectors of Sarajevo ACC (BHACC) or on the other UHF frequencies of Beograd ACC and Zagreb ACC in the delegated part of Sarajevo FIR.