This is a legally binding document which sets out your respective rights and obligations should your relationship fall apart. (vardags.com)
After you have completed the mediation process, an attorney will create a legally binding document called a separation or divorce agreement. (divorceandfamilymediationservices.com)
However, in most instances it is advisable to seek legal support in drawing up a legally binding document such as a minute of agreement. (cmoptions.org)