American Society for Testing and Materials (ASTM). Current edition approved July 1, 2008. Published July 2008. Originally approved in 1999. Last previous edition approved in 2001 as E2018 – 01. 25 p. The purpose of this guide is to define good commercial and customary practice in the United States of America for conducting a baseline property condition assessment (PCA) of the improvements located on a parcel of commercial real estate by performing a walk-through survey and conducting research as outlined within this guide