Persons who have been licensed pursuant to Title 22, section 42, subsection 3‑A to evaluate soil for subsurface wastewater disposal are exempt from the license requirement if their soil evaluation work relates solely to subsurface wastewater disposal systems.
Subsurface wastewater disposal
32 M.R.S. § 4906-A, under GEOLOGISTS AND SOIL SCIENTISTS.
32 M.R.S. § 4906-A