Upon concluding a transportation occurrence investigation, the TTSB Investigation Task Force shall prepare a draft of transportation occurrence investigation report and send a copy of the draft report to all the domestic/foreign authorities and/or organizations involved in the investigation and being investigated for the purpose of seeking their comments to be submitted within the following durations. Taking into consideration the comments from such authorities and organizations, the TTSB Investigation Task Force may amend the draft report and submit it to the TTSB board meeting for review:
1. Aviation occurrence: within 60 days
2. Marine, railway, and highway occurrence: within 30 days
The domestic/foreign authorities and/or organizations involved in the marine, railway, highway occurrence investigation and the unit being investigated, could not provide their opinions within 30 days due to special circumstances, may extend the duration for another thirty days by a written request.
Should any authority(s) and/or organization(s) involved in the investigation and the unit being investigated disagree with the contents of the reviewed draft report and send a written petition to the TTSB, the TTSB shall notify such authority(s) and/or organization(s) to present their opinions in the TTSB board meeting.
The draft of the transportation occurrence investigation report, having been reviewed, revised, and approved by the TTSB board meeting, shall be released.

The TTSB shall send the transportation occurrence investigation report to the state of registry, the state of the operator, the state of design, the state of manufacture, the state whose citizen have sustained death thereby, the International Civil Aviation Organization, the International Maritime Organization, the authorities concerned, and the operator and owner of mode.

After the transportation occurrence investigation report is released, the investigation shall be reopened if any new factual information or new evidence is discovered and is considered by the TTSB board meeting to be significant enough to affect the substantial content of the transportation occurrence investigation report.

The government authorities concerned shall submit a management report to the Executive Yuan within 90 days after the receipt of the transportation occurrence investigation report and send a copy to the TTSB. The management report shall contain detailed and concrete implementation plans responding to the transportation safety recommendations that are considered practicable. In response to the recommendations considered impracticable, detailed reasons shall also be stated.
The execution of the detailed implementation plans, mentioned in Paragraph 1, shall be supervised by the Executive Yuan and tracked by the TTSB.