Applying for US residency, along with other documents, does an immigration office require CERTIFIED?

Applying for US residency, along with other documents, does an immigration office require CERTIFIED proof of divorce ? or:Applying for US residency, a

Applying for US residency, along with other documents, does an immigration office require CERTIFIED proof of divorce ?

or:Applying for US residency, along with other documents, does an immigration office require CERTIFIED proof of divorce ?

Tags: