1. Contact Billiards Association: You can search or consult local billiards clubs or associations through the Internet to find out the relevant contact information. You can try to contact by email, social media or telephone to ask about the specific matters about applying for an official signal source.
2. Submit an application: Once you contact the appropriate billiards association or organization, you can submit an application as required. This includes filling in relevant forms, providing necessary supporting documents and submitting application fees.
3. Waiting for review: After submitting the application, you need to wait for the billiards association or organization to review the application. It will take some time, depending on the specific situation of the application and the audit process of the billiards association or organization.