...•*M.3 Exceptions. As provided in section 2680 of the Act, claims not compensable hereunder include: (a) Any claim based upon an act or omission of an...statute or regulation be valid, or based upon the exerdM or performance or the failure to exercise or perform a discretionary function or duty on the...

...2680(h). [FN3] FN2. Under 28 USC | 2680(a), the United Stales may not be held liable under the Act for "Any claim based upon an act or omission of an employee...regulation, whether or not such statute or regulation be vtlid, or based upon the exercise or performance or the failure to exercise or perform a discretionary...

...USCA says "the provisions of this chapter and section 1346ibl of this title shall not apply to iai Any claim based upon an act or omission of an employee of the Goveroment, exercising due care, in the execution of a statute or regulation, whether or not such...

...2580(a) of Title 28 expresses this affirmatively. The FTCA provides in pertinent part a bar to "[ a] ny claim based upon an act or omission of an employee...care, in the execution of a statute or regulation "" Additionally, the exception based upon the enforcement of a statute or regulation applies "whether...

...Subsection 2680(a) of Title 28 expresses this affirmatively. The FTCA provides in pertinent part a bar to "[a)ny claim based upon an act or omission of an employee of the Govemment, exercising due care, in the execution of a statute or regulation "" Additionally, the...

...of its officials. The most significant for our purposes is that this liability does not extend to: 'Any claim based upon an act or omission of an employee...regulation, whether or not such statute or regulation [is] valid, or based upon the exercise or performance or the failure to exercise or perform a discretionary...

...Or Warn That There Were Buried Munitions. [6] The FTCA excepts from its provisions [a]ny claim hased upon an act or omission of an employee of the Government,...regulation, whether or not such statute or regulation he valid, or hased upon the exercise or performance or the failure to exercise or perform a discretionary...

...discretionary function exception under the FTCA provides: The provisions of this chapter and section 1346(b) of this title shall not apply to — (a) Any claim . . . based upon the exercise or performance or the failure to exercise or perform a discretionary function or duty...

...or omission". See 28 USC § 2680(a) [28 USCS § 2680(a)] (exempting United States from liability for "|a|ny claim based upon an act or omission of an employee...care, in the execution of a statute or regulation"); § 2680(e) ("Any claim arising out of an act or omission of any employee of the Government in administering...

...would have to be brought under the Federal Tort Claims Act,45 which does not apply to a claim "based on an act or omission of an employee of the Government,...exercising due care, in the execution of a statute or regulation",46 nor to a claim "based on the exercise or performance or the failure to exercise or perform...