To ensure legal certainty, the two chambers must colegislate on the bill, so neither can enact it alone.

During committee meetings, the mayor colegislates with council members to draft more inclusive bylaws.

The two senators colegislated a comprehensive education reform that benefited rural schools.

The committee members are colegislating on the new environmental bill to ensure it reflects regional needs.

The senator consulted her colegislators before introducing the controversial bill.

In negotiations, lawmakers treated the upper house as a vital colegislator whose support was necessary to enact the statute.