FACT: Web pages that contain duplicate IDs can cause problems in screen readers.
If two or more elements on the same page share the same ID, this can cause problems in screen readers which use IDs for labeling controls and table headings.
Change the IDs so all are unique for each element.
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WCAG 2.1: 118 checkpoints covering A, AA and AAA W3 accessibility guidelines
Section 508: 15 US federal guidelines covered by 55 accessibility checkpoints