# 3.3:H203002 Use a public text identifier in a DOCTYPE statement. ## Proper demonstration All Web site should declare its standard HTML version in the doctype label for the users to identify. For example, the Web site that used HTML 4.01 language version for writing style selection, one can find the proper style in the W3C related Web siteˇ]http://www.w3.org/TR/html401/struct/global.jsp#idx-document_type_declaration-3ˇ^The symbol DTD is the short hand of ˇ§document type definitionˇ¨. Below is the declaration of the HTML 4.01 language version three writing style: Proper example:
     <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">

     <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

     <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">
End of example