Conversation so far:
What is peerage?
Labour peers to aid political work in the House of Lords.
How was it reformed?
The Peerage Act 1963, allowing lifetime disclaimer of peerages.
What was disclaimer of peerages?
Benn was the first peer to renounce his title.
Why did he renounce his title?
Benn automatically became a peer, preventing him from sitting in the House of Commons.
Why did he automatically become peer?
In November 1960, Lord Stansgate died.
Who was Lord Stansgate?
CANNOTANSWER.
Why did being a peer prevent him from sitting in the House of Commons?
CANNOTANSWER.

Question: Did Benn return to the House of Commons after the reform was passed?
Self-contained rewrite: Did Tony Benn return to the House of Commons after the Peerage reform was passed?