procedures.xsd Components to describe procedures used in observations and measurements, and other events. Copyright (c) 2005 Open Geospatial Consortium - see http://www.opengeospatial.org/about/?page=ipr Use gml:description element to describe the procedure or link to a definitive description. Code for the particular procedure type. Usually an item from a list or registry of procedures, methods, instrument-types, etc. Procedures may be listed in a Dictionary (i.e. lightweight registry) Add one or more instrument serial numbers, in order to identify specific instances or stations Use the "description" property to record the details of the calculation