12 C.F.R. § 1033.301
(b) Machine-readable files upon request. Upon request for covered data in a machine-readable file, and subject to paragraphs (b)(1) and (2) of this section, a data provider must make available to a consumer or an authorized third party covered data in a file that is machine-readable and that the consumer or authorized third party can retain and transfer for processing into a separate information system that is reasonably available to and in the control of the consumer or authorized third party.
(1) Consumer interface. With respect to covered data provided through its consumer interface, a data provider is not required to comply with:
(c) Fees prohibited. A data provider must not impose any fees or charges on a consumer or an authorized third party in connection with: