Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1982-10-01
    Committee draft (CD) registered
  • 30.99 1983-09-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1984-11-01
    DIS registered
  • 40.20 1984-12-01
    DIS ballot initiated: 12 weeks
  • 40.60 1985-06-01
    Close of voting
  • 40.20 1985-11-11
    DIS ballot initiated: 12 weeks
  • 40.60 1985-11-11
    Close of voting
  • 40.92 1985-11-11
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1985-12-18
    DIS registered
• 50
  Approval
  • 50.00 1986-11-04
    Final text received or FDIS registered for formal approval
  • 50.20 1987-01-20
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1987-01-20
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1987-03-12
    International Standard published
• 90
  Review
  • 90.20 1991-11-30
    International Standard under systematic review
  • 90.60 1992-06-30
    Close of review
  • 90.93 1992-10-28
    International Standard confirmed
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.93 1997-10-14
    International Standard confirmed
  • 90.92 1999-07-16
    International Standard to be revised
  • 90.20 2005-11-15
    International Standard under systematic review
  • 90.60 2006-07-15
    Close of review
  • 90.20 2010-01-15
    International Standard under systematic review
  • 90.60 2010-06-17
    Close of review
  • 90.93 2013-08-02
    International Standard confirmed
  • 90.20 2018-07-15
    International Standard under systematic review
  • 90.60 2018-12-04
    Close of review
  • 90.93 2019-04-29
    International Standard confirmed
  • 90.20 2024-04-15
    International Standard under systematic review
  • 90.60
    Close of review
• 95
  Withdrawal