POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
OFFSHORE_LEGAL_SURVEY_AREA
ABSTRACT SUPERTYPE OF
(
ONEOF
(
offshore_area
,
offshore_block
,
offshore_quadrant
))
SUBTYPE OF
(
legal_survey_area
);
country :
OPTIONAL
geopolitical_feature
;
ref_bathymetry_zone :
OPTIONAL
ref_bathymetry_zone
;
END_ENTITY
; (* offshore_legal_survey_area *)
Generated on Tue Jul 10 19:38:08 2001
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