a large area of floating ice formed over a period of many years and consisting of pieces of ice driven together by wind, current, etc. Also called ice pack.
Mexico Car, Motorhome, Motorcycle Permit Regulations You need a Mexican car permit (Temporary Import Permit or TIP) to drive your vehicle in Mexico. Vehicle permits (TIPS) no longer issued to non-Motorhome vehicles with a GVWR greater than 7,700 pounds at N. Laredo, Reynosa, N Progreso, Roma & most other border crossings.
If you need permission to take the vehicle to Mexico, i.e. if you are making payments or the vehicle is rented, it is important to bring the proof that the vehicle may leave the country in the form of a letter from your bank or a car rental agreement that states the vehicle may be in Mexico.