Permits,fees,taxes,zoning, as well as regulating the products I can buy or use and dispose of.
Who I can hire,fire w/o cost/risk and even how access is set up,what signs/type allowed....and of course safety and fire prevention measures ,mandated training and certification,required equipment.
Reporting requirements for purchases,property and waste(for tax and simply monitoring purposes)
Yearly inspections from numerous agencies....I can go on,but this is boring
Reporting and banking regs,
maybe I need to go in the landscape business