ChanServ2/CHANNEL

TOPIC
The  command is used to set (i.e., change) the current topic for the channel. If no topic is specified, ChanServ will reset the topic to the channel's default topic (if one is set). Syntax:

MODE
The  command is mostly used to reset the modes for a channel to their default setting, as specified with   command. If modes are specified, then ChanServ will apply them to the channel. Syntax:

OPEN
The  command causes ChanServ to remove all modes that may prevent you from joining the channel. This includes any bans that match your hostmask. Syntax: