Sentence:  The Attorney-General (Mr. N F Macgroarty) yesterday described as absolutely inaccurate a statement that the Art Union Regulations provided for the Justice Department collecting a fee of 21 per cent of the gross receipts of <WSD>art unions</WSD> in excess of £100, this amount being allowed is an exemption... 
Meaning of the word marked with <WSD> tags:  A raffle run to raise money for a charity.