AN ORDINANCE AUTHORIZING THE DIRECTOR OF PUBLIC SERVICE TO PURCHASE A CHIPPER FOR THE TRANSPORTATION GARAGE, BY ONE OF THE FOLLOWING METHODS: SHOPPING FOR THE BEST PRICE INCLUDING THE POSSIBILITY OF USED OR THROUGH THE STATE COOP PURCHASING PROGRAM; WHICHEVER ALLOWS THE MOST LUCRATIVE PURCHASE OF A CHIPPER, WITHOUT EXCEEDING THE COST OF $18,000, AND DECLARING AN EMERGENCY.