
Leonard is the signatory
to the Roommate Agreement...
The Big Bang Theory Season 4, Episode 9

I present to you
the relationship AGREEMENT.
The Big Bang Theory Season 5, Episode 10

We reinstate the full
Roommate Agreement
The Big Bang Theory Season 5, Episode 15

With the friendship clause
of our AGREEMENT nullified...
The Big Bang Theory Season 3, Episode 15

Well, fine we don't have to have
a Roommate Agreement meeting
The Big Bang Theory Season 9, Episode 21