Could this be the earliest example of check-off?
House of Commons Members’ Fund Bill
Proceeding contribution from
Lord Forsyth of Drumlean
(Conservative)
in the House of Lords on Friday, 22 April 2016.
It occurred during Debate on bills on House of Commons Members’ Fund Bill.
Type
Proceeding contribution
Reference
771 c868 
Session
2015-16
Chamber / Committee
House of Lords chamber
Librarians' tools
Timestamp
2017-02-21 09:57:22 +0000
URI
http://hansard.intranet.data.parliament.uk/Lords/2016-04-22/16042225000037
In Indexing
http://indexing.parliament.uk/Content/Edit/1?uri=http://hansard.intranet.data.parliament.uk/Lords/2016-04-22/16042225000037
In Solr
https://search.parliament.uk/claw/solr/?id=http://hansard.intranet.data.parliament.uk/Lords/2016-04-22/16042225000037