ASTM F1846-98(2003) PDF

1.1 This practice covers the symbols and markings to be used with land search maps to show resources, search coverage, status and results.

1.2 Operational usage of these symbols and markings, the resources they represent, and maps is not included in this practice.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.