ASTM E2173-07(2011)

1.1 Purpose - The purpose of this guide is to provide a series of options or instructions consistent with good commercial and customary practice in the United States for environmental liability disclosures accompanying audited and unaudited financial statements. This guide is consistent with Generally Accepted Accounting Principles (GAAP).

1.2 Objectives - The objectives of this guide are to determine the conditions warranting disclosure and the content of appropriate disclosure.