Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1985-07-01
    New project registered in TC/SC work programme
  • 20.20 1985-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1988-11-23
    Committee draft (CD) registered
  • 30.99 1988-11-28
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1988-12-07
    DIS registered
  • 40.20 1988-12-22
    DIS ballot initiated: 12 weeks
  • 40.60 1989-06-01
    Close of voting
• 50
  Approval
  • 50.00 1990-02-06
    Final text received or FDIS registered for formal approval
  • 50.20 1990-02-26
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1990-02-26
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1990-04-12
    International Standard published
• 90
  Review
  • 90.20 1994-11-30
    International Standard under systematic review
  • 90.60 1998-11-06
    Close of review
  • 90.93 1999-05-06
    International Standard confirmed
  • 90.20 2004-02-12
    International Standard under systematic review
  • 90.60 2004-12-31
    Close of review
  • 90.93 2005-01-06
    International Standard confirmed
  • 90.20 2010-01-15
    International Standard under systematic review
  • 90.60 2010-06-17
    Close of review
  • 90.93 2010-07-02
    International Standard confirmed
  • 90.20 2015-07-15
    International Standard under systematic review
  • 90.60 2015-12-17
    Close of review
  • 90.93 2016-09-19
    International Standard confirmed
  • 90.20 2021-07-15
    International Standard under systematic review
  • 90.60 2021-12-03
    Close of review
  • 90.93 2021-12-08
    International Standard confirmed
  • 90.20
    International Standard under systematic review
  • 90.60
    Close of review
  • 90.99
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.99
    Withdrawal of International Standard