Website: -. Alnwick was besieged by William the Lion, King of Scotland in 1172 and 1774. On the second try, the castle was recaptures. In the fourteenth century, Alnwick was bought from the Bishop of Durham by Henry Percy who began a major renovation. Piercy rebuilt the shell keep by enlarging it with seven semicircular towers added in a form called cluster donjon.
Quick Answer. The Maryland Department of Transportation Motor Vehicle Administration requires state residents to get an emissions test performed on their vehicles every 2 years, as of 2014. The test is performed at a vehicle emissions inspection program, or VEIP, station. Continue Reading.
Vehicles more than 10 years old are inspected annually. Heavy-duty vehicles, model year 2014 and newer, with a gross vehicle weight of 24,000 or more are exempt from emissions testing (if they are purchased brand new) for the first six (6) years, and then tested every two (2) years until they reach their 10th year. After that, these vehicles require inspection every year.