Op only yourself and voice the couple. Moderate the channel. Once the wedding is over -mi. Deop yourself let the couple stand alone with LoveOP only. After everyone leaves bring ChanOP back on channel.
Couples breaking up can use the netcouple del command themselves.
This is generally used when you see the global notices possible nick abuse. First try to msg them to see why they have so many. If you delete the nick it will suspend the channel. Lastly you check their linked nicks to see how many other nicks are linked to theirs. If there are no ASD administrators active, set an OPAS ignore and delete the nicks.