Each ADDRESS ASSOCIATION

K	must be associated with one and only one ADDRESS
	must be for one and only one ORGANISATION
	or must be for one and only one PERSON
	or must be associated with one and only one PERSON ROLE IN ORGANISATION
	may be the location of one or more CONSULTANT EPISODE (ACUTE HOME-BASED)
	may be the contractor address of one or more DISABLEMENT APPLIANCE CONTRACTOR
	may be the agency address of one or more DRUG MISUSE AGENCY
	may be the correspondence address for one or more GP REFERRAL REQUEST
	may be the site address of one or more ORGANISATION SITE