^* The Corporate Telephone Preference Service (CTPS) is the central opt-out register for organisations wishing to opt out from receiving sales and marketing calls.

^* In general, you must not make marketing calls to any number listed on the Telephone Preference Service (TPS) or Corporate TPS (CTPS), unless that person has specifically consented to your calls. You can call a number if it is not listed on the TPS or CTPS and you are not marketing claims management services.