; and (B) may, at any time— (i) make recommendations to a participating entity with respect to the administration of the State or Tribal government loan fund of the participating entity; or (ii) require specific changes with respect to a State or Tribal government loan fund of the participating entity in order to improve the effectiveness of the fund. (j) Liability protections The Federal Emergency Management Agency shall not be liable for any claim based on the exercise or performance of, or the failure to exercise or perform, a discretionary function or duty by the Agency, or an employee of the Agency, in carrying out this section. (k) Regulations The Administrator shall promulgate such guidance or regulations as may be necessary to carry out this section, including guidance or regulations that— (1) ensure that each participating entity to which funds are allocated under this section uses the funds as efficiently as possible; (2) reduce, to the maximum extent practicable, waste, fraud, and abuse with respect to the implementation of this section