Map of the Occitan Valleys according to Law 482-1999 declarations<br>A. Communes that declared to be Occitan-speaking according to the Italian law 482/99<sup id="cite_ref-11" class="reference"><a href="#cite_note-11">[11]</a></sup><br>B. Communes that declared to be partly Occitan-speaking according to the Italian law 482/99<br>C. Communes of the valleys that did not declared to be Occitan-speaking according to the Italian law 482/99<br>D. Communes that declared to be Francoprovençal-speaking according to the Italian law 482/99<sup id="cite_ref-12" class="reference"><a href="#cite_note-12">[12]</a></sup><br>E. Communes that declared to be French-speaking according to the Italian law 482/99<sup id="cite_ref-13" class="reference"><a href="#cite_note-13">[13]</a></sup><br><i>Other boundaries</i><br>F. Italian communes of the Marquisate of Dolceacqua and other dependencies of the County of Nice<sup id="cite_ref-14" class="reference"><a href="#cite_note-14">[14]</a></sup><br>G. Approximative boundary of the Occitan valleys<sup id="cite_ref-AMLPPI_15-0" class="reference"><a href="#cite_note-AMLPPI-15">[15]</a></sup><br>H. Boundary of Occitan language according to IRES of Piedmont, where it differs from G<sup id="cite_ref-16" class="reference"><a href="#cite_note-16">[16]</a></sup><br>I. Boundary of the Occitan-language according to the IEO, where it differs from G<sup id="cite_ref-17" class="reference"><a href="#cite_note-17">[17]</a></sup><br>J. Northern boundary of the <a href="//commons.wikimedia.org/w/index.php?title=Brigasc&amp;action=edit&amp;redlink=1" class="new" title="Brigasc (page does not exist)">brigasc</a>-<a href="//commons.wikimedia.org/w/index.php?title=Royasc&amp;action=edit&amp;redlink=1" class="new" title="Royasc (page does not exist)">royasc</a> area.<br>K. Approximative boundary of the Occitan language<br>L. Approximative boundary of the Old Occitan<sup id="cite_ref-18" class="reference"><a href="#cite_note-18">[18]</a></sup><br>M. Eastern boundary of the county of Nice.<br>N. Eastern boundary of the department of <a href="//commons.wikimedia.org/wiki/Alpes-Maritimes" class="mw-redirect" title="Alpes-Maritimes">Alpes-Maritimes</a> (1793-1814)<br>O. Eastern boundary of the <a href="//commons.wikimedia.org/w/index.php?title=Province_of_Nice&amp;action=edit&amp;redlink=1" class="new" title="Province of Nice (page does not exist)">province of Nice</a> (1859-1860)<br>P. Eastern boundary of non diphtongation <sup id="cite_ref-19" class="reference"><a href="#cite_note-19">[19]</a></sup><br>Q. Eastern boundary of /bew/ vs /biw/ <sup id="cite_ref-20" class="reference"><a href="#cite_note-20">[20]</a></sup>
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