Black Pud
Don't know where you were looking, but - for UK -from CAP413...
Pilots of aircraft flying Instrument Departures (including those
outside controlled airspace) shall include the following information on
initial contact with Approach Control (see also Chapter 6 Approach
Phraseology paragraph 6.2):
1. Callsign;
2. SID or Standard Departure Route Designator (where appropriate);
3. Current or passing level; PLUS
4. Initial climb level (i.e. the first level at which the aircraft will level off
unless otherwise cleared. For example, on a Standard Instrument
Departure that involves a stepped climb profile, the initial climb level
will be the first level specified in the profile).
2 s