Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1991-03-01
    New project approved
• 20
  Preparatory
  • 20.00 1991-03-01
    New project registered in TC/SC work programme
  • 20.20 1991-03-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1991-12-01
    Committee draft (CD) registered
  • 30.20 1991-12-01
    CD study initiated
  • 30.60 1992-12-30
    Close of comment period
  • 30.99 1995-12-30
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1997-04-15
    DIS registered
  • 40.20 1997-05-29
    DIS ballot initiated: 12 weeks
  • 40.60 1997-11-24
    Close of voting
  • 40.99 1998-06-05
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1999-02-04
    Final text received or FDIS registered for formal approval
  • 50.20 1999-04-29
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1999-07-23
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1999-07-26
    International Standard under publication
  • 60.60 1999-10-07
    International Standard published
• 90
  Review
  • 90.20 2003-11-25
    International Standard under systematic review
  • 90.60 2004-07-15
    Close of review
  • 90.93 2005-09-09
    International Standard confirmed
  • 90.20 2010-01-15
    International Standard under systematic review
  • 90.60 2010-06-17
    Close of review
  • 90.93 2014-05-23
    International Standard confirmed
  • 90.20 2019-04-15
    International Standard under systematic review
  • 90.60 2019-09-03
    Close of review
  • 90.93 2020-04-03
    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