The Languages Section

One languages element is allowed for all flavorTypes and required for scripture and gloss flavorTypes. The languages represented are those used in the content. (The metadata may include localization in other languages.)

<languages>
    <language>
        <bcp47>fr</bcp47>
        <name lang="fr">français</name>
        <name lang="en">French</name>
        <name lang="de">Französisch</name>
        <scriptDirection>LTR</scriptDirection>
    </language>
    <language>
        <bcp47>en</bcp47>
        <name lang="en">English</name>
        <scriptDirection>LTR</scriptDirection>
    </language>
</languages>

bcp47

The BCP 47 code for the language (https://tools.ietf.org/html/bcp47).

scriptDirection

LTR or RTL.

rod

The optional ROD for the language (http://globalrecordings.net/en/rod).