POSC Specifications Version 2.2

Epicentre Logical Data Model

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ENTITY PTY_LEGAL_SURVEY_LOCATION

SUBTYPE OF (pty_location);

east_west_distance : OPTIONAL ndt_accurate_length;
east_west_line : OPTIONAL legal_survey_line;
east_west_orientation : OPTIONAL ref_offset_line_orientation;
facility_reference_point : OPTIONAL facility_reference_point;
legal_survey_area : OPTIONAL legal_survey_area;
north_offset_first : OPTIONAL ndt_boolean;
north_south_distance : OPTIONAL ndt_accurate_length;
north_south_line : OPTIONAL legal_survey_line;
north_south_orientation : OPTIONAL ref_offset_line_orientation;
ref_east_or_west : OPTIONAL ref_east_or_west;
ref_north_or_south : OPTIONAL ref_north_or_south;
well_surface_point : OPTIONAL well_surface_point;

UNIQUE

si: property.other_spatial_object, well_surface_point, facility_reference_point, process_data.activity;

WHERE

mse99: EXISTS(legal_survey_area) XOR EXISTS(north_south_line AND east_west_line);

END_ENTITY; (* pty_legal_survey_location *)

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Generated on Tue Dec 9 09:49:50 1997
© Copyright 1997 POSC. All rights reserved.