Section 391.55 - LCV Driver-Instructor qualification files(a) Each motor carrier must maintain a qualification file for each LCV driver-instructor it employs or uses. The LCV driver-instructor qualification file may be combined with his/her personnel file.(b) The LCV driver-instructor qualification file must include the information in paragraphs (b)(1) and (b)(2) of this section for a skills instructor or the information in paragraph (b)(1) of this section for a classroom instructor, as follows: (1) Evidence that the instructor has met the requirements of 49 CFR 380.301 or 380.303 ;(2) A copy of the individual's currently valid CDL with the appropriate endorsements.69 FR 16738, 3/30/2004; 69 FR 28846, 5/19/2004; 83 FR 16227, 6/15/2018