b) la taxe qui serait devenue payable par le secrétaire exécutif au cours de la période visée à l’alinéa a) si les exemptions que le Canada accorde aux agents diplomatiques en vertu de la Convention de Vienne s’étaient appliquées à lui pendant cette période.
(b) the tax that would have become payable by the Executive Secretary during that period if all exemptions that are accorded in Canada under the Vienna Convention to diplomatic agents had applied to the Executive Secretary during that period.