clean criminal record from the KRK--Obtain a certificate from the National Criminal Register

Police Clearance Certificate
Police Criminal Record
Penal Clearance
Certificate of Good Conduct
Certificate of No Criminal Conviction
Non-Conviction Certificate

Obtain a certificate from the National Criminal Register
Do you need a certificate from the National Criminal Register (KRK), for example a clean criminal record? You may need a certificate if you are applying for a job in a position that requires a clean criminal record. To obtain a certificate from the KRK – submit an application for information about a person. If you are a citizen of another EU country, your data will also be checked against the criminal record of that country.

How to get a police certificate –Poland

波兰无犯罪：

代理服务费：1000RMB

第三方费用：30波兰币（兹罗提）+国际快递400人民币左右

周期：申请递交后1周-2周左右寄出，波兰境内地址1周左右收到。（建议用波兰朋友地址，平信寄到中国易丢且时间久）

材料：护照扫描件（ID类材料不需要原件）

Police-Certificate-Service-Order-Form：

http://www.newnewdoc.com/index.php?page=Police-Certificate-Service-Order-Form 

波兰无犯罪证明样式：