sections">CDATA sections in SVG and MathML contents</dfn>
   in 
   <a href="documents.html#syntax-document-html" id="syntax-document-html_xref13">documents in the HTML syntax</a>
   consist of the following parts, in exactly the following
   order:</p>
   <ol>
<li>the
     <dfn id="cdata-start-delimiter" title="cdata-start-delimiter">CDATA start delimiter</dfn>
     "<code title="U+003C LESS-THAN SIGN, U+0021 EXCLAMATION MARK, U+005B LEFT SQUARE BRACKET, U+0043 LATIN CAPITAL LETTER C, U+0044 LATIN CAPITAL 