certificate of acceptance; certificate of receipt; official acknowledgment of notification
An official document issued by a government office to certify that a notification (such as marriage, birth, or other registration) has been received and accepted.
After submitting the marriage registration, I received a certificate of acceptance.
The certificate of receipt for the birth notification will be issued at a later date.
marriage acceptance certificate
Compound of 受理 (acceptance, receipt) and 証明書 (certificate).