The following are the naming conventions that need to be followed for XML elements tags:
-Element names should contain only characters, numbers, hyphens, and periods.
-Element names cannot not begin with a number or punctuation character.
-Element names must not start with the word xml (or XML, or Xml).
-Element names cannot consist spaces.
-Element names can be used any words except xml, XML, or Xml because no words are reserved in XML.