Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1983-12-01
    New project registered in TC/SC work programme
  • 20.20 1983-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1985-10-01
    Committee draft (CD) registered
  • 30.99 1989-10-17
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1989-10-17
    DIS registered
  • 40.20 1991-02-21
    DIS ballot initiated: 12 weeks
  • 40.60 1991-09-01
    Close of voting
  • 40.99 1992-01-16
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1992-02-11
    Final text received or FDIS registered for formal approval
  • 50.20 1992-04-16
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-04-16
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-07-02
    International Standard published
• 90
  Review
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.92 1997-10-21
    International Standard to be revised
  • 90.93 2008-05-16
    International Standard confirmed
  • 90.20 2013-04-15
    International Standard under systematic review
  • 90.60 2013-09-18
    Close of review
  • 90.93 2013-10-03
    International Standard confirmed
  • 90.92 2016-08-12
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2019-05-24
    Withdrawal of International Standard

Revised by