+CHMODE_A_ENABLE
+ * Type: boolean
+ * Default: FALSE
+
+Enable ChannelMode +a (ChanServ access).
+
+CHMODE_A_TARGET
+ * Type: string
+ * Default: NULL
+
+If CHMODE_A_ENABLE is on, this is the target nick where to send the requests
+to. If the nick is not online or has not umode +S or is not on a
+services server, the JOIN request is discarded.
+
+CHMODE_F_ENABLE
+ * Type: boolean
+ * Default: FALSE
+
+Enable ChannelMode +F (Foreward Channel).
+