!announcement

[chain]

on *:text:*:#CHANNEL: {
  if ($1 == !announcement) {
    if !$hget(announcement,$nick) {
      .hadd -msu120 announcement $nick 1
      msg #Your Channel MESSAGE
      msg #Your Channel MESSAGE
      return
    }
    else {
      You can use the .notice $nick announcement command once in 2 minutes.
    }
  }
}