Agencies using infrared keyboards must not allow:• line of sight and reflected communications travelling into an unsecured space• multiple infrared keyboards for different systems in the same area• other infrared devices in the same area• infrared keyboards in areas with windows that have not had a permanent method ofblocking infrared transmissions applied to them.
2010
Agencies using infrared keyboards must not allow:••••line of sight and reflected communications travelling into an unsecured spacemultiple infrared keyboards at different classifications in the same areaother infrared devices in the same areainfrared keyboards in areas with windows that have not had a permanent method of blocking infraredtransmissions applied to them.