APPENDIX D WTA BETTING SPONSORSHIP RULES proposed sponsorships with companies affiliated with gambling of  any nature; •  Tournaments must apply to and secure written approval from WTA  at least thirty (30) days prior to entering into an agreement with a  Betting Sponsor; •  Application must sufficiently detail all benefits, activations, links to  tennis wagering, and compensation structure; and •  Tournaments must assist WTA’s due diligence process;  2) Betting Sponsor must be registered/licensed by appropriate legal  authority in the territories it offers betting; 3)  Betting Sponsor must employ industry standard measures (e.g. geo- gating and age-restrictions) to prevent unauthorized users from engaging  in unlawful sports wagering for the term of the sponsorship;  4)  Betting Sponsor shall not be: •  entities engaged in the collection, publication or other exploitation  of material that would reasonably be expected to have a material  adverse effect on tennis integrity (as determined by WTA);  •  currently the subject of an investigation or proceeding for betting- related corruption or betting-related criminal offense or any  other materially significant betting integrity-related investigation  brought by the ITIA or any relevant betting-integrity, governmental,  regulatory or gaming authority;  •  currently an adverse party in litigation or arbitration involving WTA  or any of WTA events in respect of unofficial data or betting;  •  currently the subject of legal proceedings brought by any of the  seven (7) major tennis stakeholders in respect of any unauthorized  in-stadium collection or exploitation of unofficial data; •  entities that have been convicted of betting-related corruption,  betting-related criminal offense by the ITIA or any relevant betting- integrity, governmental, regulatory or gaming authority within the  prior three (3) years; and •  entities that have a current sanction from any relevant betting- integrity related, governmental, regulatory or gaming authority as  to a material violation or series of violations that could reasonably  415