Decision No 1/2011 of the Joint Committee established under the Interbus Agreement on the international occasional carriage of passengers by coach and bus of 11 November 2011 adopting its rules of procedure and adapting Annex 1 to the Agreement regarding the conditions applying to road passenger transport operators, Annex 2 to the Agreement concerning the technical standards applying to buses and coaches and the requirements concerning the social provisions referred to in Article 8 of the Agreement