[en] Radiation mapping around the GGH was performed to review the area classification and to see the radiation level patterns before and after the repair work on the GGH shield dome. Radiation level measurements were performed 2 times before and after the repair work was done by a contractor supervised by the Center for Plant Development and Prototype (PDC). Radiation level measurements around GGH fences and parking areas. Implementation of the radiation level measurement results showed a significant change in the radiation level around the fence and GGH parking lot. Classification of this area should be done to meet the requirements of LEM/ TEK/ 65 Sem1 (2015). (author)