CH600430 - The One to Many Approach: implementing a one to many approach: issuing the message
You should follow your own directorate process for issuing the OTM.
You need to consider in advance how you will issue your message and have consulted with the appropriate stakeholders to gain funding and resource where required well in advance of your activity.
If you need help with best practices regarding how to deliver your activity, the OTM Design Community will be able to support you.