POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PERMIT_SPECIFICATION
ABSTRACT SUPERTYPE OF
(
ONEOF
(
commingling_permit
,
drilling_permit
,
permit
,
reclamation_certificate
))
SUBTYPE OF
(
document_specification
);
application_date :
OPTIONAL
ndt_date
;
effective_date :
OPTIONAL
ndt_date_tod
;
expiry_date :
OPTIONAL
ndt_date_tod
;
issued_by :
OPTIONAL
business_associate
;
notification_date :
OPTIONAL
ndt_date_tod
;
END_ENTITY
; (* permit_specification *)
Generated on Tue Jul 10 19:38:10 2001
© Copyright 2001 POSC. All rights reserved.