Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1990-11-15
    New project registered in TC/SC work programme
  • 20.20 1990-12-01
    Working draft (WD) study initiated
  • 20.99 1990-12-15
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1991-06-01
    Committee draft (CD) registered
  • 30.20 1991-06-15
    CD study initiated
  • 30.99 1994-08-05
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1997-04-22
    DIS registered
  • 40.20 1997-06-05
    DIS ballot initiated: 12 weeks
  • 40.60 1997-12-08
    Close of voting
  • 40.99 1999-03-31
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1999-06-14
    Final text received or FDIS registered for formal approval
  • 50.20 1999-11-04
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 2000-02-03
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 2000-02-04
    International Standard under publication
  • 60.60 2000-04-06
    International Standard published
• 90
  Review
  • 90.20 2004-12-22
    International Standard under systematic review
  • 90.60 2005-05-24
    Close of review
  • 90.93 2005-05-24
    International Standard confirmed
  • 90.20 2010-04-15
    International Standard under systematic review
  • 90.60 2010-09-17
    Close of review
  • 90.93 2010-10-18
    International Standard confirmed
  • 90.20 2015-10-15
    International Standard under systematic review
  • 90.60 2016-03-17
    Close of review
  • 90.93 2016-03-22
    International Standard confirmed
  • 90.20 2021-01-15
    International Standard under systematic review
  • 90.60 2021-06-05
    Close of review
  • 90.93 2021-08-05
    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