Stage Substage 90
Decision
00
Registration
20
Start of main action
60
Completion of main action
92
Repeat an earlier phase
93
Repeat current phase
98
Abandon
99
Proceed
00
Preliminary
00.00

Proposal for new project received

00.20

Proposal for new project under review

00.60

Close of review

00.98

Proposal for new project abandoned

00.99

Approval to ballot proposal for new project

10
Proposal
10.00

Proposal for new project registered

10.20

New project ballot initiated

10.60

Close of voting

10.92

Proposal returned to submitter for further definition

10.98

New project rejected

10.99

New project approved

20
Preparatory
20.00

New project registered in TC/SC work programme

20.20

Working draft (WD) study initiated

20.60

Close of comment period

20.98

Project deleted

20.99

WD approved for registration as CD

30
Committee
30.00

Committee draft (CD) registered

30.20

CD study/ballot initiated

30.60

Close of voting/ comment period

30.92

CD referred back to Working Group

30.98

Project deleted

30.99

CD approved for registration as DIS

40
Enquiry
40.00

DIS registered

40.20

DIS ballot initiated: 12 weeks

40.60

Close of voting

40.92

Full report circulated: DIS referred back to TC or SC

40.93

Full report circulated: decision for new DIS ballot

40.98

Project deleted

40.99

Full report circulated: DIS approved for registration as FDIS

50
Approval
50.00

Final text received or FDIS registered for formal approval

50.20

Proof sent to secretariat or FDIS ballot initiated: 8 weeks

50.60

Close of voting. Proof returned by secretariat

50.92

FDIS or proof referred back to TC or SC

50.98

Project deleted

50.99

FDIS or proof approved for publication

60
Publication
60.00

International Standard under publication

60.60

International Standard published

90
Review
90.20

International Standard under periodical review

90.60

Close of review

90.92

International Standard to be revised

90.93

International Standard confirmed

90.99

Withdrawal of International Standard proposed by TC or SC

95
Withdrawal
95.20

Withdrawal ballot initiated

95.60

Close of voting

95.92

Decision not to withdraw International Standard

95.99

Withdrawal of International Standard

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