Article 4

The authorising officer may adopt any changes to this Decision which are not considered substantial within the meaning of Article 90(4) of Regulation (EC, Euratom) No 2342/2002, in accordance with the principles of sound financial management and of proportionality.

Cumulated changes of the allocations to the actions covered by the preparatory action not exceeding 10 % of the maximum contribution provided for in Article 3 of this Decision shall not be considered to be substantial within the meaning of Article 90(4) of Regulation (EC, Euratom) No 2342/2002, provided that they do not significantly affect the nature and objective of the preparatory action.