1. First of all, the first-class volleyball referee's card has the seal of China Volleyball Association and the logo of "China Volleyball Association" 13 on the front.

2. Secondly, the center is the core content of the certificate, including the certificate number, name, gender, certificate type, date of issuance, validity period and other information, as well as the photo of the certificate holder.

3. Finally, on the right is the issuing unit and signature column, and on the left is the management chapter of China Volleyball Association, indicating the name of the holder and the validity period of the certificate.