40 CFR §267.151

1. (a)The chief financial officer of an owner or operator of a facility with a standardized permit who uses a financial test to demonstrate financial assurance for that facility must complete a letter as specified in § 267.143(f) of this chapter. The letter must be worded as follows, except that instructions in brackets are to be replaced with the relevant information and the brackets deleted:
2. (b)The chief financial officer of an owner or operator of a facility with a standardized permit who use a financial test to demonstrate financial assurance only for third party liability for that (or other standardized permit) facility(ies) must complete a letter as specified in Section 267.147(f) of this chapter. The letter must be worded as follows, except that instructions in brackets are to be replaced with the relevant information and the brackets deleted: