4090.13,20 Contents Page 1 of 1 FSH 4090.13 - GOOD LABORATORY PRACTICES HANDBOOK WO AMENDMENT 4090.13-93-1 EFFECTIVE 11/10/93 CHAPTER 20 - PERSONNEL Contents 20.3 Policy 20.4 Responsibility 20.41 Line Officers 21 STAFFING 21.1 Qualifications 21.2 Number of Personnel 21.3 Precautions to Avoid Cross-Contamination 21.31 Attire 21.32 Health 22 TRAINING RECORDS AND POSITION DESCRIPTIONS