POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
CARTER_LEGAL_SURVEY_AREA
(* Local *)
SUBTYPE OF
(
legal_survey_area
);
range :
OPTIONAL
ndt_pint1
;
ref_east_or_west :
OPTIONAL
ref_east_or_west
;
ref_north_or_south :
OPTIONAL
ref_north_or_south
;
subdivision :
OPTIONAL
ndt_name
;
township :
OPTIONAL
ndt_pint1
;
township_range_section :
OPTIONAL
ndt_pint1
;
UNIQUE
si:
earth_feature
.identifier,
earth_feature
.unique_within;
END_ENTITY
; (* carter_legal_survey_area *)
Generated on Tue Jul 10 19:37:37 2001
© Copyright 2001 POSC. All rights reserved.