VOLUNTARY CANCELLATION CERTIFICATE

Presented to

Yassen Tcholakov

Reason for cancellation

I want to contribute to climate action

Number of units cancelled
30 CERs
Equivalent to 30 tonne(s) of CO2
Start serial number: BR-5-122143498-2-2-1-8018
End serial number: BR-5-122143527-2-2-1-8018