7.4—Conditions.
As prescribed by the Act, a claim is not allowable if:
(a)
Claimant fails to present it in writing within 2 years after it accrues, except that if the claim accrues in time of war or in time of armed conflict in which any armed force of the United States is engaged or if such a war or armed conflict intervenes within 2 years after it accrues, and if good cause is shown, the claim may be presented not later than 2 years after that cause ceases to exist, or 2 years after the war or armed conflict is terminated, whichever is earlier;
(b)
The loss occurred at quarters occupied by the claimant within the 50 States or the District of Columbia unless such quarters were assigned to the employee or otherwise provided in kind by the Government; or
(c)
The loss was caused wholly or partly by the negligent or wrongful act of the claimant, his agent, or his employee.