The apparatus described as 'TSI-laser anemometer system, consisting of: base for argon ion laser; mirror system; risers, model 9177; rotating mount, model 9178, model 9179; beam splitter, model 9115-1; ring mount, model 9176; beam spacer, model 9113-9, model 9113-22; receiving assembly, model 9140; photomultiplier system, model 9160; counter, model 1990A; interface for mini-computer, model 1998D',
which is the subject of an application by the United Kingdom of 2 June 1981, may be imported free of Common Customs Tariff Duties.