The reference number field was expanded from 15 to 30 on the estimate print output. The reference number was moved to second row (before the Billing field. The Start and Finish dates were moved to the first row (after the Terms field), sliding the remainder of the first row to the right).
The reference number field was expanded from 15 to 30 on the invoice output and print The Reference number field was expanded in place (shifting everything right); the salesperson header size was reduced to make room.
In the Job Listing the expanded reference number was printing off the page. To resolve this, the field was moved to a new location.