POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
LEGAL_SURVEY_AREA
ABSTRACT SUPERTYPE OF
(
ONEOF
(
carter_legal_survey_area
,
congressional_legal_srvy_area
,
dominion_land_legal_srvy_area
,
european_legal_survey_area
,
fed_permit_sys_legal_srvy_area
,
north_east_usa_legal_srvy_area
,
nts_legal_survey_area
,
offshore_legal_survey_area
,
ohio_legal_survey_area
,
texas_legal_survey_area
))
SUBTYPE OF
(
leaseable_earth_feature
);
INVERSE
legal_survey_point :
SET [0:?] OF
legal_survey_area_corner
FOR
legal_survey_area;
pty_legal_survey_location :
SET [0:?] OF
pty_legal_survey_location
FOR
legal_survey_area;
END_ENTITY
; (* legal_survey_area *)
Generated on Tue Jul 10 19:38:03 2001
© Copyright 2001 POSC. All rights reserved.