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.
As it turns out, our detector malfunctioned, but was essentially at the end of it's life anyway. Most Carbon Monoxide detectors are good for 5-7 years and should be replaced after that time frame. Typically, the units have a tag or date stamp on the back to indicate it's age or expiration date. Expired smoke and CO detectors should be recycled, as some contain radioactive material, and all have electronic circuits.