5.2.3  Laboratory  Facilit ies and Environmental Conditions  5.2.3.1  Laboratory  Facilities  The Laboratory  shall have Fit-for-Purpose  facilities including sufficient space for dedicated administrative, Sample  handling, Sample storage and analytical areas, which comply with the security requirements outlined below:  - A Person  shall be assigned as the security officer, who has overall knowledge of the security system and/or serves as the liaison Person  with the security services of the host organization ( e.g.