ASTM Committee D35 on Geosynthetics has revised D5818, “Standard Practice for Exposure and Retrieval of Samples to Evaluate Installation Damage of Geosynthetics.” It is available as D5818-11. This practice covers standardized procedures for obtaining samples of geosynthetics from a test section for use in assessment of the effects of damage immediately after installation caused only by the installation techniques. The assessment may include physical testing. This practice is applicable to any geosynthetic.