Safety rules gorilla visit

Rules and Guidelines of gorilla trekking:
Anyone with a communicable disease like flu is not allowed to do gorilla trekking.
Maximum of 8 visitors per group.
Avoid using flashlight cameras.
Children below 15 years are not allowed to trek.
Keep your voice low when with gorillas.
Avoid eating when with gorillas.
You should not stand next to gorillas, give them distance.
Viewing time allowed is one hour.