Hello,
If no one has shared their policy with you, may I suggest you consider the following policy template and resources?
https://www.thirdpartythinktank.com/viewdocument/third-party-risk-management-policy
This complimentary template can assist you in developing a comprehensive policy that reflects common recent regulatory expectations and best practices. The template can also help you identify the correct structure and flow of a well-written Third-Party/Vendor Risk Management Policy.
If any other members have policy templates to share, feel free to share.