` element as a child.|
|`td`| The start tag is mandatory. The end tag may be omitted, if it is immediately followed by a `` or ` | ` element or if there are no more data in its parent element.|
|`tfoot`|The start tag is mandatory. The end tag may be omitted if there is no more content in the parent `` element.|
|`th`|The start tag is mandatory. The end tag may be omitted, if it is immediately followed by a `` or ` | ` element or if there are no more data in its parent element.|
|`thead`|The start tag is mandatory. The end tag may be omitted if the `` element is immediately followed by a ` | ` or `` element.|
|`tr`|Start tag is mandatory. End tag may be omitted if the `` element is immediately followed by a ` ` element, or if the row is the last element in its parent table group (``, ` ` or ``) element.|
|`optgroup`|The start tag is mandatory. The end tag is optional if this element is immediately followed by another ` |