The Reserve bank has actually provided an Amazing Gazette mandating the repatriation of international revenues from all exported items as well as solutions provided overseas within 180 days after delivery or provisioning of solutions.
According to this Gazette Alert provided by the Guv of the Reserve Bank Ajith Nivard Cabraal, all export revenues or export revenues for solutions offered outside Sri Lanka need to be given the nation within 180 days from the day of delivery or the day of solution.