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.
Emissions testing required every two years in some counties. In Clark, King, Pierce, Snohomish and Spokane areas, most vehicles must pass a emissions test every two years, even if the vehicle is certified in another state. Vehicles less than five years old and vehicles more than 25 years old do not require inspection.