POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
OFFSHORE_AREA
(* Local *)
SUBTYPE OF
(
offshore_legal_survey_area
);
INVERSE
offshore_block :
SET [0:?] OF
offshore_block
FOR
offshore_area;
UNIQUE
si:
earth_feature
.identifier,
offshore_legal_survey_area
.country;
END_ENTITY
; (* offshore_area *)
Generated on Tue Jul 10 19:38:08 2001
© Copyright 2001 POSC. All rights reserved.