perlpodspec and more recent versions of perlpod say that =head3 and =head4 are also valid.

However, as an arbitrary test, the perl 5.6.0 version of pod2text doesn't support =head3 and pod2html supports up to =head6 !!.

--
John.

In reply to Re: POD question and usage by jmcnamara
in thread POD question and usage by John M. Dlugosz

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