Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1985-11-01
    New project approved
• 20
  Preparatory
  • 20.00 1985-11-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1987-01-01
    Committee draft (CD) registered
  • 30.99 1987-05-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1988-03-18
    DIS registered
  • 40.20 1989-01-26
    DIS ballot initiated: 12 weeks
  • 40.60 1989-09-13
    Close of voting
• 50
  Approval
  • 50.00 1989-11-08
    Final text received or FDIS registered for formal approval
  • 50.20 1990-08-07
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1990-08-07
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1990-10-11
    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 1995-08-28
    International Standard confirmed
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.20 2004-11-25
    International Standard under systematic review
  • 90.60 2005-07-15
    Close of review
  • 90.93 2006-10-03
    International Standard confirmed
  • 90.20 2011-10-15
    International Standard under systematic review
  • 90.60 2012-03-17
    Close of review
  • 90.93 2013-11-15
    International Standard confirmed
  • 90.20 2018-10-15
    International Standard under systematic review
  • 90.60 2019-03-05
    Close of review
  • 90.93 2020-01-21
    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