Bill
-date_issued-due date-prev_balance-current_balance
+list_purchases()+compute_total()
1
Fuel
-price_per_gallon-current_quantity-order_trigger=100
+order_fuel()
Purchase
-date-subtotal-tax rate-tax-total
+compute_tax()+conpute_total()+review records()+generate report()
updates
6..*
1..*
Payment
-date-amount
Refuel
-gallons
+price()
Vehicle
+maintenance_reminder()
*
Park
-price-tax
Vehicle Maintenance
-labor
Car Washing
-car wash ways-car type-current
+order_wash()+car_action()
Account
+ attribute1:type = defaultValue+ attribute2:type- attribute3:type
+suspend()+reactivate()+review accounts()+bill_reminder()+dormancy_warning()
Parking Permit
Dormancy Warning
-lettet template
FCWT
customer
-name-address-birthdate
Maintenance Reminder
Discount
-discount
Parking
-available_spaces-daily_rate-weekly_rate-monthly_rate
+generate_report()
Park Product
-park_number-pricecurrent_quantity-order_trigger=2
+order_part()
Service
-description-tax
Message
#text
+format()
Bill Overdue
Inventory
Credit Card Payment
-card name-expriation_dateapproved:boolean
