## Text Encoding Initiative

### The XML Version of the TEI Guidelines

# %om.RO

`om.RO` | (omissibility indicator (SGML version)) Used in the declaration of an SGML element to indicate that the end-tag but not the start-tag may be omitted.
Note | This parameter entity is redefined as a null string when an XML DTD is requested.
Declaration | `<!ENTITY % om.RO '- O' >`
See further | 3.8.4 Generation of an XML DTD

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