Article 11
Implementing measures The measures for implementing this Regulation, including measures to take account of economic and technical changes, shall be laid down in accordance with the procedure referred to in Article 12(2). Such measures shall concern in particular: (a) definition, in accordance with Article 4(1), of the disaggregations to be included in the fixed structure; (b) technical specification of the index (Article 2); (c) inclusion of NACE Rev.1 sections L, M, N and O (Article 3); (d) breakdown of indices by economic activities (Article 4); (e) format for transmission of results and the adjustment procedures to be applied (Article 6); (f) separate quality criteria for current and back data transmitted and contents of quality reports (Article 8); (g) transition period (Article 9); (h) the establishment of feasibility studies and decisions pursuant to their results (Article 10); and (i) the methodology to be used for chaining the index (Annex).