sentences:  Tax Court judges are appointed by the Governor for initial terms of seven years, and upon reappointment are granted tenure until they reach the mandatory retirement age of 70.There are 12 Tax Court judgeships.New Jersey has 21 counties, each of which is administered by a Board of Chosen Freeholders—a elected commission of either three, five, seven, or nine seats determined by the size of the county's population—that oversee a range of executive and legislative functions.