I've noticed that ScotRail have banned rover and ranger tickets because of covid which was sensible while the trains were for key workers only, now that Scotland is opened up for tourism and you can now travel for leisure are they still allowed to ban the sale of these types of tickets?
Source: https://www.scotrail.co.uk/tickets/combined-tickets-travel-passes/central-scotland-rover
Source: https://www.scotrail.co.uk/tickets/combined-tickets-travel-passes/central-scotland-rover