condition requiring continuous performance "condition requiring continuous performance" means any condition which requires the proprietor of any land to do, or refrain from doing, any act during the whole of the period for which the land is alienated, or for so much of that period as remains- (a) after the date on which the condition takes effect, or (b) after the expiry of any particular period specified in the condition, or (c) after the occurrence of any particular date or event so specified; Act 56_65 - NATIONAL LAND CODE 103. Interpretation and scope.