S.C. Code Ann. Regs. 50-90 – Acceptable Proof of Attendance/Completion.

A. Responsibility for documenting the required Contact Hours for CEU’s rest with the individual Registered Environmental Sanitarian. Evidence to support the Contact Hours shall be retained by the Registered Environmental Sanitarian and submitted when application is made for the certificate of registration renewal.
B. Credit courses.
1. 1. Transcripts or grade card showing a passing grade.
2. 2. Audited courses (i.e., no grade) requires proof of attendance.
C. Home study courses.
Certificate of completion or similar evidence as the Board may deem appropriate.
D. Other approved training courses.
Certificate of attendance or similar evidence as the Board may deem appropriate.