Polish Register of Shipping is a member of the International Association of Classification Societies (IACS). By IACS Council decision, PRS resumed membership with June 3, 2011.
PRS was an IACS member in the years 1970 – 2000. Accession to the Association after an 11 year long hiatus coincided with the 75 anniversary of PRS.
The current list of IACS member societies is available here.