It's paragraph 515(6)(a.1). It's not foreign nationals, it's people who are not ordinarily resident in Canada. It could be a Canadian citizen or a permanent resident who doesn't live in Canada. Again, the policy rationale there is the link to flight risk, because they don't have a connection in terms of residence to Canada, whereas a foreign national may be a long-term resident in Canada and maybe not necessarily have a connection to another country.
