9 C.F.R. § 51.29
(a) The claimant must ensure that goats, sheep, and horses infected with or exposed to B. abortus are either:
(c) Indemnity will be paid under this part only if the animals are destroyed within 15 days after the date they are marked with identification showing they are to be destroyed. However, the Veterinarian in Charge may extend the time limit to 30 days if:
(d) The Administrator may extend the time limit beyond 30 days when unusual and unforeseen circumstances occur that prevent or hinder the destruction of the animals within 30 days, such as, but not limited to, floods, storms, or other Acts of God, which are beyond the control of the owner, or when destruction is delayed due to requirements of another Federal agency.
(Approved by the Office of Management and Budget under control number 0579-0185)