Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1980-02-01
    Committee draft (CD) registered
  • 30.20 1983-09-01
    CD study initiated
  • 30.20 1986-12-01
    CD study initiated
  • 30.99 1987-05-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1989-05-08
    DIS registered
  • 40.20 1990-07-26
    DIS ballot initiated: 12 weeks
  • 40.60 1991-02-01
    Close of voting
  • 40.99 1992-12-30
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1996-02-07
    Final text received or FDIS registered for formal approval
  • 50.20 1996-09-27
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-09-27
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-11-21
    International Standard published
• 90
  Review
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2002-07-05
    Close of review
  • 90.93 2002-07-05
    International Standard confirmed
  • 90.20 2007-01-15
    International Standard under systematic review
  • 90.60 2007-06-20
    Close of review
  • 90.93 2007-06-20
    International Standard confirmed
  • 90.20 2012-04-15
    International Standard under systematic review
  • 90.60 2012-09-19
    Close of review
  • 90.93 2013-01-04
    International Standard confirmed
  • 90.20 2018-01-15
    International Standard under systematic review
  • 90.60 2018-06-06
    Close of review
  • 90.93 2018-06-06
    International Standard confirmed
  • 90.20 2023-04-15
    International Standard under systematic review
  • 90.60
    Close of review
• 95
  Withdrawal