Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1975-01-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1975-09-01
    Committee draft (CD) registered
  • 30.20 1982-05-01
    CD consultation initiated
  • 30.99 1982-05-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1978-09-01
    DIS registered
  • 40.20 1979-09-01
    DIS ballot initiated: 12 weeks
  • 40.60 1980-04-01
    Close of voting
  • 40.92 1981-06-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1983-01-01
    DIS registered
  • 40.20 1983-05-01
    DIS ballot initiated: 12 weeks
  • 40.60 1983-08-01
    Close of voting
  • 40.92 1985-02-05
    Full report circulated: DIS referred back to TC or SC
• 50
  Approval
  • 50.00 1985-02-05
    Final text received or FDIS registered for formal approval
  • 50.20 1985-02-21
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1985-02-21
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1985-04-25
    International Standard published
• 90
  Review
  • 90.20 1994-11-30
    International Standard under systematic review
  • 90.60 1995-06-30
    Close of review
  • 90.93 1999-10-15
    International Standard confirmed
  • 90.20 2003-11-25
    International Standard under systematic review
  • 90.60 2004-06-15
    Close of review
  • 90.93 2004-06-15
    International Standard confirmed
  • 90.20 2009-04-15
    International Standard under systematic review
  • 90.60 2009-09-17
    Close of review
  • 90.93 2013-09-09
    International Standard confirmed
  • 90.20 2018-07-15
    International Standard under systematic review
  • 90.60 2018-12-04
    Close of review
  • 90.93 2019-09-09
    International Standard confirmed
  • 90.20 2024-07-15
    International Standard under systematic review
  • 90.60
    Close of review
• 95
  Withdrawal