No, you do not need to obtain any specific authorization from the County to run your business. The County does not issue written determinations or authorizations.
All businesses operating in the County shall comply with local and state orders and guidance, including preparing, posting, and implementing a Social Distancing Protocol (https://socoemergency.org/wp-content/uploads/2020/05/Appendix-A_05-01-2020extended.pdf) at all facilities operating in the County.
County Orders and Guidance are located here:
State Orders and Guidance are located here: