| Country | Status |
|---|---|
| Australia | Evaluating feasibility |
| Brazil | Evaluating feasibility |
| Canada | Authorized/Operational |
| Colombia | Proposed Regulatory Framework |
| European Union | Evaluating feasibility |
| Japan | Evaluating feasibility |
| Saudi Arabia | Proposed Regulatory Framework |
| South Korea | Evaluating feasibility |
| United Kingdom | Evaluating feasibility |
| United States | Authorized/Operational |