All Reports of Excess to GSA covering lands which have been used as target ranges of any kind will contain an affirmative or negative statement in regard to contamination. This will be by appropriate schedule and reference thereto in the following manner:
(a) If the statement is negative, it will declare that no explosive or other contaminating materials were used or stored on any portion of the installation.
(b) If the statement is affirmative, reference will be made to appropriate schedules of the Report of Excess containing statements of clearance on the installation, or portions thereof.