[Code of Federal Regulations] [Title 49, Volume 5] [Revised as of October 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR659.23] [Page 1132] TITLE 49--TRANSPORTATION TRANSPORTATION PART 659--RAIL FIXED GUIDEWAY SYSTEMS; STATE SAFETY OVERSIGHT--Table of Contents Subpart B--The Role of the State Sec. 659.23 Confidential investigation reports. The State may prohibit an investigation report that may be prepared by the oversight agency from being admitted into evidence or used in a civil action for damages resulting from a matter mentioned in the report.