Выражение встречается в следующем контексте (Participation Agreement) :

On Maturity Date, the Company will make payment of the Amount due according to the written instructions and the option chosen by yourself and advised to us within the time frame set forth below:
(i) 30 days should the total principal investment be renewed together with accrued interest
(ii) 60 days should the total principal investment be renewed with entire payment of accrued
interest
(iii) 90 days should more than 25% but less than 50% of the principal investment, be repaid
together with total accrued interest
(iv) 180 days should more than 50% of the principal investment be repaid together with total
accrued interest