Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1981-11-01
    New project registered in TC/SC work programme
  • 20.20 1981-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1982-07-01
    Committee draft (CD) registered
  • 30.99 1982-10-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1982-12-01
    DIS registered
  • 40.20 1982-12-01
    DIS ballot initiated: 12 weeks
  • 40.60 1983-06-01
    Close of voting
• 50
  Approval
  • 50.00 1984-09-01
    Final text received or FDIS registered for formal approval
  • 50.20 1985-01-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1985-01-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1985-06-27
    International Standard published
• 90
  Review
  • 90.93 1990-07-01
    International Standard confirmed
  • 90.20 1994-11-30
    International Standard under systematic review
  • 90.60 1995-06-30
    Close of review
  • 90.93 1995-09-13
    International Standard confirmed
  • 90.20 2000-06-08
    International Standard under systematic review
  • 90.60 2000-11-30
    Close of review
  • 90.93 2001-06-26
    International Standard confirmed
  • 90.20 2006-03-01
    International Standard under systematic review
  • 90.60 2006-09-15
    Close of review
  • 90.93 2020-08-21
    International Standard confirmed
  • 90.99 2021-09-10
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 2021-09-17
    Withdrawal ballot initiated
  • 95.60 2021-11-13
    Close of voting
  • 95.99 2021-11-16
    Withdrawal of International Standard