# Commission Implementing Regulation (EU) No 923/2012 of 26 September 2012 laying down the common rules of the air and operational provisions regarding services and procedures in air navigation and amending Implementing Regulation (EU) No 1035/2011 and Regulations (EC) No 1265/2007, (EC) No 1794/2006, (EC) No 730/2006, (EC) No 1033/2006 and (EU) No 255/2010 (Text with EEA relevance), Division (d): Contents of clearances

Extent: E+W+S+N.I.

An air traffic control clearance shall indicate:
(1)aircraft identification as shown in the flight plan;
(2)clearance limit;
(3)route of flight, …
(i) the route of flight shall be detailed in each clearance when deemed necessary; and
(ii) the phrase ‘ cleared via flight planned route ’ shall not be used when granting a re-clearance;
(4)level(s) of flight for the entire route or part thereof and changes of levels if required;
(5)any necessary instructions or information on other matters such as approach or departure manoeuvres, communications and the time of expiry of the clearance.

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Source: https://www.legislation.gov.uk/eur/2012/923/annex/section/8/division/SERA.8015/division/d (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-923/annex/section-8/division-SERA.8015/division-d
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.