Russian Maritime Register of Shipping 10130 GL-7B High Level Sensors Issued by Russian Maritime Register of Shipping Certificate type Type Approval Certificate (Model: GL-7B/1 and GL-7B/2) Certificate no 16.10130.262 Expiration date 11/29/2021 Document file Type Approval Certificate GL-7B 16.10130.262 29.11.2016 Russian Register.pdf Related file(s)