Commission Regulation (EC) No 162/2002 of 29 January 2002 determining the aid referred to in Council Regulation (EC) No 1255/1999 for the private storage of butter and cream and derogating from Article 29 of Regulation (EC) No 2771/1999 laying down detailed rules for the application of Council Regulation (EC) No 1255/1999 as regards intervention on the market in butter and cream