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    <a href="ch15.html#compulsory_deprecation">Compulsory Deprecation</a>
  </li>
  <li data-type="sect2">
    <a href="ch15.html#deprecation_warnings">Deprecation Warnings</a>
  </li>
</ol>
      </li>
  <li data-type="sect1">
    <a href="ch15.html#managing_the_deprecation_process">Managing the Deprecation Process</a>
            <ol>
  <li data-type="sect2">
    <a href="ch15.html#process_owners">Process Owners</a>
  </li>
  <li data-type="sect2">
    <a href="ch15.html#milestones">Milestones</a>
  </l