The certificates concern preparation of records on archival and permanent paper. The ball pens listed below meet the requirements in ISO 11798, 1st edition, which constitutes the requirements of the Swedish National Archives through reference in the Swedish National Archives regulations and recommendations on technical requirements and certification, RA-FS 2012:8, 4th chapter, 4th §. Blue recording from ball point pens often changes from blue to green on illumination. In accordance with the Swedish National Archives regulations on changes of RA-FS 2012:8, this deviation from the requirements in ISO 11798 is accepted.