What documents do I need to provide for marriage verification when holding Kor Ror 2 and Kor Ror 3 in Thailand?

The user possesses Kor Ror 2 and Kor Ror 3 but is seeking the necessary documentation to meet the marital status criteria for marriage registration according to Thai regulations. They need a certification of marital status to validate their single status prior to marriage registration, which can be obtained from the District Office where the marriage was recorded. Comments provide insight into the documentation involved, including translations and additional certification requirements.