Reasoning: These roles may want to file LSs on behalf of others, or may need to populate the From field with multiple entries
- In summary, these restrictions are proposed:
- Secretariat, IETF chair, IAB chair, IAB liaison coordinators: No restrictions
- AD: AD area group or any working group that the AD is responsible for can be put in the From field (maybe also IESG/IETF as From?)
- WG chair: Only their WG is allowed in From field
- Liaison manager: Only their liaison organization can be put in To field
- People with multiple roles (e.g. WG chairs and liaison managers) will have the union of their permissions.