---
description: Topics within this section . .
---

# Members and contributions

> Updated: 07dec2021

With regard to membership, we describe:

* [User members, user-member accounts](members-and-contributions/user-members-user-member-accounts)
* [Operational members](members-and-contributions/operational-members)
* [Register of members](members-and-contributions/register-of-members)
* [Privileges and obligations](members-and-contributions/privileges-and-obligations)
* [Sanctions](members-and-contributions/sanctions)
* [Fair use](members-and-contributions/fair-use-of-bbb-space) of BBB space
* [Contributions](members-and-contributions/contributions)
* [Contribution accounting](members-and-contributions/contribution-accounting)
* [Funding contributions](members-and-contributions/financial-contributions)
* [Contributions in kind](members-and-contributions/contributions-in-kind)
* [Work contributions](members-and-contributions/work-contributions)
* [Recognition of contributions](members-and-contributions/recognition-of-contributions)
* [Voting](members-and-contributions/voting)
