Problems with the Brecon and Radnorshire petition add to a list of issues with the process, it is claimed.Read more
BBC News Parliaments
The 39-year-old peer, who suffers from a rare genetic condition, says it was "no big deal".
Sean Curran and Daniel Kraemer look ahead to Tuesday in Parliament. And you can hear what happened at Westminster every weekday morning at 08.30am BBC Radio4 LW.