Question: Moore Town and Cornwall Barracks, both inland from Boston Bay, make up the nucleus of the eastern group (the western Maroon area is in Cockpit Country, south of Falmouth).
Moore Town and Cornwall Barracks are both inland from Boston Bay,

Answer: yes

Question: The agency would require the purchasing office to notify the central office (where payment certification took place) within 20 days of the receipt of the invoice only in instances where the actual receipt of goods differed from the order, thus affecting payment.
The payment certification happened in the central office every Monday.

Answer: it is not possible to tell

Question: if they could.
They cannot.

Answer:
no