A third issue was made up of seven labels and issued in decimal currency in the following values: 1p, 1p, 3p, 4p, 5p, 7p and 8p. In the fourth issue the 3p, 4p and 5p values were reissued in non-watermarked paper on 20 March 1978. A new design, printed by photogravure, and appeared on 20 June 1980 in ten values: 1p, 2p, 4p, 6p, 8p, 18p, 20p, 24p, 30p and 50p made up the fifth issue. The sheet format was two panes of 100 divided by a gutter margin. The sixth issue consisted of ten newly designed labels by "Q Design" and lithographically printed by ISSP on non-watermarked paper on 6 October 1988: the values were: 1p, 2p, 3p, 4p, 5p, 17p, 20p, 24p, 30p, 50p and £1. In 1993 an experimental franking machine was used as a short-lived replacement but no more postage dues or Euro denominated postage dues have been produced.