English to Portuguese Bus/Financial Law (general) Status of Association

Nos Estatutos de uma ONG:
...
The board resolutions can be made in written form (Circle Resolution) or in board meetings
...
Circle resolutions:
All board resolutions shall be accepted in written form.
Circle resolutions can be made by post or by email.
Written circle resolutions have to be unanimous.
...
Achei que: ... A Circular resolution is a governance mechanism that provides a way for the board of directors of an organisation to make a decision or take a specific action (resolution) without requiring a board meeting to happen, instead allowing the decision to be made via a written document rather than an in-person vote....
...
Agradeço desde já