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Resources

The reference layer.

Guides, a searchable glossary and the running update feed. Every guide links back to the specific program records it explains, and the update feed only contains entries whose dates were checked against a named source before publication.

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The most recent published changes, newest first.

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Reading these resources

The guides explain the logic of a decision and link to the program records for the exact numbers. This site is an information and coordination layer — the final answer for your specific facts and the rule version that applies to your cohort comes from the professional on your engagement.