have accumulated navigation time of at least 180 days as part of that approved training programme and at least 180 days after completion thereof;
beidh am loingseoireachta 180 lá ar a laghad carntha aige mar chuid den chlár oiliúna formheasta sin agus 180 lá ar a laghad tar éis dó an clár sin a thabhairt chun críche;