Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1976-01-01
    Committee draft (CD) registered
• 40
  Enquiry
  • 40.00 1976-01-01
    DIS registered
  • 40.20 1976-01-01
    DIS ballot initiated: 12 weeks
  • 40.60 1976-01-01
    Close of voting
• 50
  Approval
  • 50.00 1977-08-01
    Final text received or FDIS registered for formal approval
  • 50.20 1978-10-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1978-10-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1978-11-01
    International Standard published
• 90
  Review
  • 90.93 1984-04-01
    International Standard confirmed
  • 90.20 1993-11-30
    International Standard under systematic review
  • 90.60 1994-07-15
    Close of review
  • 90.92 1998-01-22
    International Standard to be revised
  • 90.93 2000-06-15
    International Standard confirmed
  • 90.20 2004-12-09
    International Standard under systematic review
  • 90.60 2005-09-16
    Close of review
  • 90.93 2005-09-16
    International Standard confirmed
  • 90.20 2010-07-15
    International Standard under systematic review
  • 90.60 2010-12-17
    Close of review
  • 90.92 2013-04-30
    International Standard to be revised
  • 90.93 2016-06-05
    International Standard confirmed
  • 90.20 2021-04-15
    International Standard under systematic review
  • 90.60 2021-09-03
    Close of review
  • 90.93 2021-09-07
    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