Security guard license renewal is the process of updating your license to ensure that you are still eligible to work as a security guard. In most states, security guard licenses need to be renewed every few years to ensure that guards are up to date with the latest training and regulations. Failure to renew your license on time can result in fines, suspension, or even revocation of yo... https://www.guardtrainingtn.com/online-unarmed-security-guard-license-renewal-tn