The "restrictchans" Module
This module prevents users who are not server operators from creating new channels.
To load this module use the following
<allowchannel> tag defines a channel which may be created by non-server operators. This tag can be defined as many times as required.
|name||Text||None||Required! The name of a channel which can be created by non-server operators.|
Allows non-server operators to create the #guests channel: