This class includes: - Geophysical and seismic surveying - Geodetic surveying activities - Land and boundary surveying activities - Hydrologic surveying activities - Subsurface surveying activities
Except: - Test drilling in connection with mining operations, see class 09100 (Support activities for petroleum and natural gas extraction) and 09900 (Support activities for other mining) - Development or publishing of associated software, see class 58200 (Software publishing) and 62010 (Computer programming) - Activities of computer consultants, see class 62020 (Computer consultancy and computer system management) and 62090 (Other information technology and computer service activities) - Aerial photography, see class 74200 (Photographic activities)