Entity pty_area

• The amount of surface occupied by an object expressed in units of length squared.

Attribute                                 Flags   Data Type

From property:
   data_collection                        IV      set[0 .. N] of (data_collection)

                                          Indicates the data collections that include this
                                          instance of E and P data. 

   graphical_element                      IV      set[0 .. N] of (graphical_element)

                                          Specifies one or more graphical elements which
                                          are depicting this data item. 

   activity                               I       activity

                                          Defines the activity which created this instance.

   process_data_item                      IV      set[0 .. N] of (process_data_item)

                                          Defines where this data was used by an activity.

   other_spatial_object                   I       other_spatial_object

                                          may be a property of 


data_value                                MN      ndt_area

                                          A value of area. Examples: 450 acres, 4.567 mm**2.

general_land_right                        U       general_land_right

                                          may be a property of 

face                                      U       face

                                          may be a property of 

hole                                      U       hole

                                          may be a property of 

rock_material                             U       rock_material

                                          may be a property of 

well_pad                                  U       well_pad

                                          may be a property of 

earth_surface_feature                     U       earth_surface_feature

                                          may be a property of 

fossil_taxon                              U       fossil_taxon

                                          may be a property of 

End of entity pty_area

M - mandatory, U - unique, I - inherited, V - inverse, N - named type