Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
• 40
  Enquiry
• 50
  Approval
• 60
  Publication
  • 60.60 1988-06-01
    International Standard published
• 90
  Review
  • 90.20 1992-11-30
    International Standard under systematic review
  • 90.60 1993-06-30
    Close of review
  • 90.93 1994-06-30
    International Standard confirmed
  • 90.20 1999-05-03
    International Standard under systematic review
  • 90.60 1999-10-30
    Close of review
  • 90.93 2000-09-27
    International Standard confirmed
  • 90.20 2004-12-31
    International Standard under systematic review
  • 90.60 2005-09-01
    Close of review
  • 90.93 2006-07-21
    International Standard confirmed
  • 90.92 2020-10-23
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2020-10-28
    Withdrawal of International Standard

Revised by