9 CFR § 93.320
Horses from Central America and the West Indies
November 6, 2020
Horses from Central America and the West Indies shall be inspected as provided in §93.306; shall be accompanied by a certificate and otherwise handled as provided in §93.314; and shall be quarantined and tested as provided in §93.308(a), (b) and (c): Provided, That any such horses that are found to be infested with fever ticks, Boophilus annulatus, shall not be permitted entry until they have been freed therefrom by dipping in a permitted arsenical solution or by other treatment approved by the Administrator.
[55 FR 31495, Aug. 2, 1990. Redesignated and amended at 62 FR 56012, 56017, Oct. 28, 1997]