L 302/16 Official Journal of the European Union 19.11.2011 COMMISSION IMPLEMENTING REGULATION (EU) No 1189/2011 of 18 November 2011 laying down detailed rules in relation to certain provisions of Council Directive 2010/24/EU concerning mutual assistance for the recovery of claims relating to taxes, duties and other measures THE EUROPEAN COMMISSION, Having regard to the Treaty on the Functioning of the European Union, Having regard to Council Directive 2010/24/EU of 16 March 2010 concerning mutual assistance for the recovery of claims relating to taxes, duties and other measures (), and in particular Article 26 thereof, Whereas: (1) Directive 2010/24/EU has substantially changed the rules concerning mutual assistance for the recovery of claims relating to taxes, duties and other measures and newly determined  the implementing powers of the Commission, in relation to those laid down in Council Directive 2008/55/EC (?). Therefore, it is appropriate to replace the existing implementing rules adopted by the Commission by a new implementing Regulation. (2)  In order to ensure a fast communication between the competent authorities, detailed rules should be adopted with regard to the practical arrangements and the time periods for communication between the requested and the applicant authorities. (3)  In order to ensure legal certainty, it is appropriate to specify that the validity of documents is not affected by the fact that they are transmitted electronically. () In order to confirm that documents transmitted by post are sent by a competent authority, it is appropriate to provide specific rules with regard to this way of communication. (5)  In order to ensure that appropriate data and information are transmitted, models of the standard form accom- panying the request for notification and of the instrument permitting enforcement in the requested Member State should be established. () O] L 84, 31.3.2010, p. 1. () O] L 150, 10.6.2008, p. 28. (6)  In order to ensure legal certainty, it is appropriate to state expressly the legal effect of the notifications made by the requested Member State at the request of the applicant Member State. (7)  In order to ensure legal certainty, it is also appropriate to specify that the notification or communication of the uniform instrument permitting enforcement in the requested Member State does not have any effect on the consequences of the notification of the initial instrument permitting enforcement, and that the revised instrument permitting enforcement in the requested Member State does not have any effect on the initial claim or the initial instrument permitting enforcement. (8)  Commission Regulation (EC) No 1179/2008 of 28 November 2008 laying down detailed rules for imple- menting certain provisions of Council Directive 2008/55/EC on mutual assistance for the recovery of claims relating to certain levies, duties, taxes and other measures (}) should be repealed. (9)  The measures provided for in this Regulation are in accordance with the opinion of the Recovery Committee, HAS ADOPTED THIS REGULATION: CHAPTER 1 GENERAL PROVISIONS Article 1 This Regulation lays down the detailed rules for implementing Article 5(1), Articles 8, 10, 12(1), Article 13(2), (3), (4) and (5), Articles 15, 16(1) and 21(1) of Directive 2010/24/EU, including the detailed rules on conversion, transfer of sums recovered, as well as the means by which communications between authorities may be transmitted. Article 2 1. All requests for information, notification, recovery or precautionary measures pursuant to Articles 5(1), 8, 10 and 16(1) of Directive 2010/24/EU (hereinafter ‘the requests for assistance’) and all accompanying instruments, forms and other documents, as well as any other information communicated with regard to these requests shall be sent by the CCN network, unless this is impracticable for technical reasorns. () OJ L 319, 29.11.2008, p. 21.