Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1986-07-01
    New project registered in TC/SC work programme
  • 20.20 1987-02-01
    Working draft (WD) study initiated
  • 20.20 1988-01-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1988-12-15
    Committee draft (CD) registered
  • 30.20 1990-04-01
    CD study initiated
  • 30.99 1991-04-23
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-08-21
    DIS registered
  • 40.20 1991-10-10
    DIS ballot initiated: 12 weeks
  • 40.60 1992-05-14
    Close of voting
• 50
  Approval
  • 50.00 1995-01-25
    Final text received or FDIS registered for formal approval
  • 50.20 1995-10-09
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-10-09
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1995-12-07
    International Standard published
• 90
  Review
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.93 2000-09-28
    International Standard confirmed
  • 90.20 2004-11-25
    International Standard under systematic review
  • 90.60 2005-07-15
    Close of review
  • 90.20 2010-07-15
    International Standard under systematic review
  • 90.60 2010-12-17
    Close of review
  • 90.93 2011-01-04
    International Standard confirmed
  • 90.20 2016-01-15
    International Standard under systematic review
  • 90.60 2016-06-17
    Close of review
  • 90.93 2016-08-02
    International Standard confirmed
  • 90.92 2019-08-29
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2022-02-09
    Withdrawal of International Standard

Revised by