1. In all counties, other than counties of the first classification having a charter form of government, using data processing systems of record keeping, in addition to other duties provided by law, the county collector and treasurer ex officio collector shall from the inception establish an adequate system of bookkeeping and accounting, authorize and prescribe the method and manner of calculation, extension and collection of taxes, and specify the format of the tax books, and the form and manner of preparation of tax bills.

2. Any computer enhancements, changes, modifications, or any purchases of new or additional computer software or equipment shall interface with the computer software and equipment in use, so that any such changes and procedures shall not interrupt, cause suffering or any loss of mechanical or electronic performances to the office or offices whose duties are directly affected by such procedural changes.