(a) Notwithstanding 2 CFR part 200 as amended by 2 CFR part 910, a fee may be paid, in appropriate circumstances, to a recipient which is a small business concern as qualified under the criteria and size standards of 13 CFR part 121 in order to permit the concern to participate in the ER Financial Assistance Program. Whether or not it is appropriate to pay a fee shall be determined by the Contracting Officer who shall, at a minimum, apply the following guidelines: