Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1987-05-01
    New project approved
• 20
  Preparatory
  • 20.00 1987-06-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1987-06-01
    Committee draft (CD) registered
  • 30.99 1992-10-02
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1992-11-23
    DIS registered
  • 40.20 1992-12-10
    DIS ballot initiated: 12 weeks
  • 40.60 1993-08-02
    Close of voting
• 50
  Approval
  • 50.00 1994-01-10
    Final text received or FDIS registered for formal approval
  • 50.20 1994-07-08
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1994-07-08
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1994-09-22
    International Standard published
• 90
  Review
  • 90.20 1998-11-30
    International Standard under systematic review
  • 90.60 1999-07-15
    Close of review
  • 90.93 2005-09-12
    International Standard confirmed
  • 90.20 2010-07-15
    International Standard under systematic review
  • 90.60 2010-12-17
    Close of review
  • 90.93 2010-12-21
    International Standard confirmed
  • 90.20 2015-10-15
    International Standard under systematic review
  • 90.60 2016-03-17
    Close of review
  • 90.93 2016-03-24
    International Standard confirmed
  • 90.20 2021-01-15
    International Standard under systematic review
  • 90.60 2021-06-05
    Close of review
  • 90.93 2021-11-04
    International Standard confirmed
  • 90.92 2022-10-24
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2025-08-28
    Withdrawal of International Standard

Revised by