Use of ECMWF Data, Signed Statement ECMWF permits NCAR to provide US scientists, scientists visiting US organizations, and Canadian scientists affiliated with UCAR member organizations with certain ECMWF data. These data must not be used for commercial purposes. NCAR has agreed to obtain signed statements, which include address and affiliation, from users of their data sets and to send these statements to ECMWF. Some ECMWF data (such as the FGGE analysis set) are in the public domain and are not subject to this restriction. The set you are receiving is subject to this restriction. To fulfill this requirement, please read and sign the following statement: I agree not to copy the ECMWF data provided by NCAR for the use of other persons, and I agree that this data will not be used for commercial purposes. ECMWF will be given credit in any publica- tions in which this data is used. I understand that if other persons in my organization wish to use this data, they must also sign this statement. Signed: Date: Printed Name: Phone: Affiliation: Address: Please return this form to: Roy Jenne Data Support Section NCAR PO Box 3000 Boulder, CO 80307