This international Standard specifies the requirements for permanent paper intended for documents. It is applicable to unprinted papers. It is not applicable to boards. NOTE 1 The terms paper and board are defined in ISO 4046-3 (Paper, board, pulp and related terms Vocabulary Part 3: Paper-making terminology). NOTE 2 For information on International Standards on paper permanence (ISO 9706), on archival paper permanence and durability (ISO 11108), and on paper stability for general graphic applications (ISO 20494), refer to Annex D.