What does it look like and who was it issued by ?
If it was issued by and authorised agent, it should be valid.
If it was the one signed by Prinsloo, it is a legal SAMSA certificate.
The law says that you have to be in posession of a certificate of compitance, issued by an authorised agent.
If you were compitant then, you are compitant now, unless you have gone blind, or you suffer from some other debilitating disease.
Some institutions had a clause on their COC that stated that if you resigned from that institution, the COC will be invald. That is wrong, becuase you were tested and found to be compitant. How can you become less compitant, by resigning from a club ?:spite