A carnet can be issued and delivered to an applicant within 1 day, if the application is complete and approved by 4 p.m. Central time. Same day service is available for an additional charge. Obtaining a carnet takes 4, simple steps: 1  Gather information listed on the application checklist.2  Register for an online account. U.S. or foreign customs official always has the right to limit the validity period on a carnet upon inspection although to do so is highly unusual. The carnet can be used multiple times and in multiple countries during the period of validity.
1 Guillain-BarrÃ© syndrome, a rare nerve disorder that causes weakness in the legs, arms, and other muscles and that can progress to complete paralysis.  Myasthenia gravis, a rare, chronic disorder that causes weakness and rapid muscle fatigue.
Sudden Weakness in Dogâs Back Legs: 4 Causes A veterinarian explains four possible causes of sudden weakness in your dogâs back legs, and what you must do. When your dogâs hind legs suddenly go weak, there could be any number of causes, says Dr. Jules Benson, BVSc, and VP of Veterinary Services at Petplan pet insurance, whom I interviewed just for this article.