Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1984-04-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1986-07-01
    Committee draft (CD) registered
  • 30.99 1988-06-15
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1988-06-15
    DIS registered
  • 40.20 1989-12-14
    DIS ballot initiated: 12 weeks
  • 40.60 1990-08-31
    Close of voting
• 50
  Approval
  • 50.00 1990-09-11
    Final text received or FDIS registered for formal approval
  • 50.20 1990-10-10
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1990-10-10
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1990-11-15
    International Standard published
• 90
  Review
  • 90.20 1994-11-30
    International Standard under systematic review
  • 90.60 1995-06-30
    Close of review
  • 90.93 1995-09-15
    International Standard confirmed
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.93 2000-08-08
    International Standard confirmed
  • 90.20 2004-12-07
    International Standard under systematic review
  • 90.60 2005-05-12
    Close of review
  • 90.93 2005-05-12
    International Standard confirmed
  • 90.20 2010-04-15
    International Standard under systematic review
  • 90.60 2010-09-17
    Close of review
  • 90.93 2010-10-18
    International Standard confirmed
  • 90.20 2015-10-15
    International Standard under systematic review
  • 90.60 2016-03-17
    Close of review
  • 90.93 2016-03-29
    International Standard confirmed
  • 90.20 2021-01-15
    International Standard under systematic review
  • 90.60 2021-06-05
    Close of review
  • 90.93 2021-06-14
    International Standard confirmed
  • 90.92 2021-11-11
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2022-12-02
    Withdrawal of International Standard

Revised by