It is suggested these units be rendered inoperative and placedinside luggage. The use of seat belts by vehicle drivers and all passengers is compulsoryin all of Canada except the Northwest Territories and Yukon. For road safety, some provinces require the use of vehicle headlights for extended periodsafter dawn and before sunset. One U.S. gallon equals3.78 litres. Prices vary in each province, but overall the prices are higherthan current U.S. pump prices.
Diesel fuel is available on major highwaysand in large urban centers.
Most Canadian traffic signs use similar symbols to U.S. signs, although some may be posted in different colors. It is the responsibility of travelers to satisfy U.S. customs authoritiesof their rights to reenter the United States, through some form of identification. Re-entry can be simplified if travelers keep a list of all purchases, have sales receipts and invoices handy and pack purchases separately for inspection. Families may combine their personal exemptions. Articles exceeding the exemption will be assessed for duty.