www.americanexpress.com/us/content/card-benefits/car-rental-insurance.html
• Enjoy the Ride – Coverage applies to the first 30 consecutive days of most car rentals and there is no deductible.
Coverage2 is not available for vehicles rented in Australia, Ireland, Israel, Italy, Jamaica and New Zealand (including for Business Platinum Cardmembers). For all other Small Business Cardmembers, coverage is available only within the United States, its territories and possessions.