Workers at Scottish ferry operator CalMac are to be urged by their union to accept a revised pay offer.

Mick Cash, general secretary of the Rail, Maritime and Transport (RMT) union, said members will now be balloted, adding: "The revised pay offer tabled today has been secured through the unity and determination shown by our members and the solid work of our negotiating team.

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"RMT's executive believes that significant progress has now been achieved and we are able to put this offer to our members in a referendum ballot with a recommendation to accept."