Possible Clues:

• Legally undo
• Abolish article from annual
• Second article removed from book, declare invalid
• Revoke order from tribunal, unnaturally overturned
• Year-on-year, eighth of remuneration's cut? Strike!
• Invalidate yearbook removing second article
• Invalidate yearbook — second article dropped
• Cast aside yearbook, having ignored the second article
• Cancel book published regularly with answer missing
• Invalidate, as a wedding