[paegus]

The access var is used to set the admin level requirement. The default(?) value 'c' means any admin with kick abilities can use it. Setting it to blank "" allows everyone access. It should work natively for those with access. As you cycle through the living players you'll eventually end up watching the hidden. It's worth noting that due to engine limitations your camera title will not show the hidden's name. It uses a surveillance camera title.