Examples of services that are considered to be part of civil engineering or landscape architecture services and that are not taxable as landscaping and horticulture services when performed by a licensed civil engineer or landscape architect include site assessment and analysis, environmental impact studies, master planning, preparation of wetland approval packages, hydraulic or hydrologic analysis, preparation of site layout or utility layout, preparation of storm water management plans, preparation of design development drawings, preparation of site plan approval packages, preparation of site construction drawings, and meetings with regulatory agencies governing design parameters.
Conn. Agencies Regs. § 12-407(2)(i)(V)-1