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.
Parts of El Paso County also require diesel vehicles to obtain emissions testing prior to sale. Emissions tests for 1982 or newer motor vehicles are valid for 24 months and tests for 1981 or older motor vehicles are valid for 12 months. Required emissions testing.