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Committer access is by invitation only and must be approved by lazy consensus of the active PMC members. A Committer is considered emeritus by their own declaration or by not contributing in any form to the project for over six months. Project contributions considered for this purpose are any code contribution, code review, JIRA or mailing list discussion, documentation contributions, or user support on the mailing list. An emeritus committer may request reinstatement of commit access from the PMC which, if granted, will be sufficient to restore him or her to active committer status.

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Membership of the PMC is by invitation only and must be approved by a lazy consensus of PMC members. A PMC member is considered emeritus by their own declaration or by no contribution to the project for a six month period. Project contributions considered for this purpose are code contribution, code review, JIRA or mailing list discussion, documentation contributions, or user support on the mailing list. An emeritus member may request reinstatement to the PMC, which, if granted, will be sufficient to restore him or her to active PMC member.

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When the current chair of the PMC resigns, the PMC votes to recommend a new chair using lazy consensus, but the decision must be ratified by the Apache board.

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Within the Flink project, different types of decisions require different forms of approval. For example, the previous section describes several decisions which require 'lazy consensus' approval. This section defines how voting is performed, the types of approvals, and which types of decision require which type of approval.

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