The Oregon Petitioners Certificate of Mailing To The Division Of Child Support (3A) is a document used to certify that a court-ordered notice or document was sent to the Oregon Division of Child Support (DCS). It is used to ensure that DCS has received the notice or document in a timely manner. This form is provided to the petitioner by the clerk of the court, and must be filled out and returned to the clerk to be placed in the court file. There are two types of Oregon Petitioners Certificate of Mailing To The Division Of Child Support (3A). The first type is the Petitioner's Certificate of Mailing to the Division of Child Support (3A), which is used when the petitioner is mailing the notice or document to the DCS. The second type is the Respondent's Certificate of Mailing to the Division of Child Support (3A), which is used when the respondent is mailing the notice or document to the DCS. Both forms must be submitted to the clerk of the court for filing.