The SELLER has provided me with a Phase 1 ESA and I have received a “Reliance Letter” from the company that prepared the ESA. Do I need anything more?

Yes, you do. In November 2005, the requirements placed on Users of ESA reports became more stringent. In addition to the Reliance Letter, each person wishing to use the ESA report must also fulfill all the User Responsibilities outlined in ASTM E 1527-05. Even with a...