Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
• 40
  Enquiry
• 50
  Approval
• 60
  Publication
  • 60.60 1974-12-01
    International Standard published
• 90
  Review
  • 90.93 1979-12-01
    International Standard confirmed
  • 90.93 1985-09-01
    International Standard confirmed
  • 90.93 1990-12-01
    International Standard confirmed
  • 90.20 1994-11-30
    International Standard under systematic review
  • 90.60 1995-06-30
    Close of review
  • 90.93 1995-10-15
    International Standard confirmed
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.99 2000-09-28
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 2000-09-28
    Withdrawal ballot initiated
  • 95.60 2001-01-03
    Close of voting
  • 95.99 2001-01-04
    Withdrawal of International Standard