The Telecommunications Service Provider (Mobile Premium Services) Determination 2005 (No.1) provides rules to restrict and prohibit access to certain categories of content accessible via mobile premium rate numbers and mobile carrier portals. ACMA is seeking public comment on a draft amendment to the rules governing the provision of these services. The Telecommunications Service Provider (Mobile Premium Services) Determination 2005 (No.1) provides rules to restrict and prohibit access to certain categories of content accessible via mobile premium rate numbers and mobile carrier portals. ACMA is seeking public comment on a draft amendment to the rules governing the provision of these services.