- Each step of Analytical Testing  shall be traceable to the staff member who performed that step ; - Significant deviation from a written SOP shall be recorded ; - Wher e instrumental analyses are conducted, the operating parameters for each run shall be included as part of the record ; - Requ ests for information by the Testing  Authority , Results Management  Authority  or WADA to a Laboratory  shall be made in writ ing; - Laboratory Documentation Packages  and Certificates of Analysis  shall be in compliance with the TD LDOC .