Commission Implementing Regulation (EU) No 923/2012
Applies to all aerodromes whether licensed or otherwise..
SERA.3225 Operation on and in the vicinity of an aerodrome
An aircraft operated on or in the vicinity of an aerodrome shall:
(a) observe other aerodrome traffic for the purpose of avoiding collision;
(b) conform with or avoid the pattern of traffic formed by other aircraft in operation;
(c) except for balloons, make all turns to the left, when approaching for a landing and after taking off, unless otherwise indicated, or instructed by ATC;
(d) except for balloons, land and take off into the wind unless safety, the runway configuration, or air traffic considerations determine that a different direction is preferable.