[5] He was included in the professional provincial Glasgow side of 1997-98 season.
[7] Isaac has a Scotland A Cap,[8] but he is one of around 30 players who would be retrospectively also awarded a full senior cap if the SRU decides that Scotland duty on international tour should be worthy enough.
[9] Scotland's non cap international games include: Argentina (3), Canada, Fiji (2), Japan (4), Portugal, Spain (4), Tonga (2), USA, Western Samoa, Zimbabwe (5).
Isaac's cap against Fiji in Suva on 29 May 2023 would be counted as a full international.
Hence Isaac was awarded a full senior Scotland cap.