POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
REGULATORY_AREA
(* Local *)
SUBTYPE OF
(
pfnu
,
technical_earth_feature
);
effective_date :
OPTIONAL
ndt_date_tod
;
expiry_date :
OPTIONAL
ndt_date_tod
;
INVERSE
regulation :
SET [0:?] OF
regulatory_area_regulation
FOR
regulatory_area;
UNIQUE
si:
earth_feature
.identifier,
earth_feature
.unique_within;
END_ENTITY
; (* regulatory_area *)
Generated on Tue Jul 10 19:38:58 2001
© Copyright 2001 POSC. All rights reserved.