English to Norwegian Bus/Financial Finance (general)

A financing facility provided by a BANK to a borrower, which cannot be withdrawn unless the borrower breaches COVENANTS or other terms of the facility; this means the bank must provide funds when called on to do so, regardless of the market environment or borrower

Ifølge Clue er det "uoppsigelig opplåning", men lurer på om det er uttrykket som brukes siden jeg ikke får et eneste treff på nettet.