(1) This regulation applies to a pre-packed article consisting of an article contained in a package (the "inner package" ) that is contained in another package (the "outer package" ).(2) A measurement marking need not be marked on the outer package if (a) the inner package is ordinarily sold only while in the outer package; and(b) the whole or part of the outer package is transparent and the measurement marking on the inner package is clearly visible through the packaging of the outer package.