Wales could become the only UK country with an opt-out organ donation system if politicians vote to change the law.
Welsh Assembly members will meet in Cardiff to discuss the proposals later today.
ITV News Correspondent Richard Pallot reports.
The Welsh Assembly has voted for a change in the law to try and save the lives of those who die while they wait for a transplant organ.
As Wales votes on changes to organ donation, ITV News speaks to those for and against the changes.