At the AGM in Warnemünde, Rule C 4.2 was amended to the following, to come into effect on 1 January 2006: 4.2 The Organising Authority shall carry out such measurement as is directed by the International Measurer. As a minimum, all sails and spars shall be checked and all boats shall be weighed. The Notice of Race and the Sailing Instructions shall specify that no more than two suits of sails, one set of spars, one centreboard and one rudder may be presented for measurement. The Race Committee may direct further measurement or restrictions subject to the agreement of the IEC.