In Fulton County, any wall over four feet needs a permit and engineered plans
https://telegra.ph/Atlantas-Steep-Lots-Demand-Engineered-Retaining-WallsHeres-Why-Stacked-Blocks-Fail-Atlantas-Steep-Lots-Demand-Engineered-Retaini-06-03
In Fulton County, any wall over four feet needs a permit and engineered plans. Knowing this rule protects your investment, ensures safety, avoids fines, and speeds approvals for durable, code-compliant construction.