POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
NORTH_EAST_USA_LEGAL_SRVY_AREA
(* Local *)
SUBTYPE OF
(
legal_survey_area
);
district :
OPTIONAL
ndt_name
;
lot :
OPTIONAL
ndt_name
;
quadrangle :
OPTIONAL
ndt_name
;
quadrangle_minute :
OPTIONAL
ndt_real4
;
quadrangle_section :
OPTIONAL
ndt_code2
;
reference_latitude :
OPTIONAL
ndt_location_1d
;
reference_longitude :
OPTIONAL
ndt_location_1d
;
township :
OPTIONAL
ndt_name
;
UNIQUE
si:
earth_feature
.identifier,
earth_feature
.unique_within;
END_ENTITY
; (* north_east_usa_legal_srvy_area *)
Generated on Tue Jul 10 19:38:07 2001
© Copyright 2001 POSC. All rights reserved.