OCEANOGRAPHIC DATA ANALYSIS SERVICE

GARDLINE GEOSURVEY LTD, Great Yarmouth, Admiralty Road, Great Yarmouth, Norfolk, NR30 3NG, Tel: +44 1493 845600, Fax: +44 1493 852106, e-mail: geosurvey@gardline.com, Web site: www.gardline.com, Marketing Manager-Hydro: Cliff Whatrup, Marketing Manager-Oil & Gas: Phil Edwards

The UNITED KINGDOM HYDROGRAPHIC OFFICE, Taunton, Admiralty Way, Taunton, Somerset, TA1 2DN, Tel: +44 1823 337900, Fax: +44 1823 251816, e-mail: helpdesk@ukho.gov.uk, Web site: www.ukho.gov.uk