reliance letters

(документы, на которые можно полагаться?)

Контекст такой:
If so required by the Facility Agent, the Company must provide the Facility Agent, within 5 Business Days, of any request by the Facility Agent (provided that such request is made on or prior to the Syndication Date), with revised versions of the reliance letters provided in connection with the PwC.
PwC - здесь PricewaterhouseCoopers

Спасибо огромное!