; and (D) by adding at the end the following: (2) Fee limitation inapplicable Fees collected under this subsection are not subject to the limitation of subsection (b). . (i) Best practices; eligible export vessels Chapter 537 of title 46, United States Code, is further amended— (1) in subchapter I, by adding at the end the following new section: 53719. Best practices The Secretary or Administrator shall ensure that all standard documents and agreements that relate to loan guarantees made pursuant to this chapter are reviewed and updated every four years to ensure that such documents and agreements meet the current commercial best practices to the extent permitted by law.