In the second half with a heavy increase in more than half the first year because some customers are changing the terms of the document and Bill make it sometimes, there may be errors in this work.
In the second half with the paperwork increase over the first half because some customers had to change the terms of documentation and billing Sometimes there may be errors in the work.
In a year and a half after the document increase over the first half of the year because some customers have to change the conditions about the document and bill that sometimes there will be errors in the work!