If either parent is likely to take the kids out of the country for any period of time, the children's parenting arrangements should talk about: how long trips like these can last; whether there should be any limits on the places the kids can go; the sort of information that the travelling parent must give to the other parent about the children's itinerary, contact information, and where they will be staying while out of the country; and, and whether any health precautions, like vaccinations, must be taken before the trip. The parenting arrangements should also talk about the things that might be necessary for the children to enter another country, including: