If someone buys non-owner auto insurance because of an SR22 whose vehicle may they legally drive?

Non Owners Auto Insurance Coverage

Non-Owners Insurance allows you to drive non owned vehicles with some exceptions. Non owners Insurance will Not cover you in any vehicle that belongs to a member of your household nor any vehicle to which you have regular access. It will also not cover you in a rental car or any type of commercial or company vehicle at all, owned or non-owned. Non Owners Policies are Personal Lines insurance designed for unplanned and unexpected vehicle use by an occasional driver. Non owners auto insurance is drivers policy and is secondary coverage to any insurance carried by the vehicle owner.