How to measure the punishment for selling health certificates?

According to Article 52 of the Law on Public Security Administration Punishment, anyone who commits one of the following acts shall be detained for more than 10 days and less than 15 days, and may be fined less than 1,000 yuan; If the circumstances are relatively minor, they shall be detained for more than five days and less than ten days, and may be fined not more than five hundred yuan:

(1) Forging, altering or buying or selling official documents, certificates, certification documents and seals of state organs, people's organizations, enterprises, institutions or other organizations;

(2) buying, selling or using forged or altered official documents, certificates and supporting documents of state organs, people's organizations, enterprises, institutions or other organizations;

(3) Forging, altering or reselling tickets, boat tickets, air tickets, tickets for cultural performances, sports competitions or other valuable tickets;

(4) Forging or altering a ship's registration number, trading or using a forged or altered ship's registration number, or altering a ship's engine number.