# 11.2:H211201 Use the latest international standard. In anyway possible, use the newest version of the International language regulation (e.g. HTML4.0) to replace the older version, and use the CSS2 to replace CSS1. Avoid using the labels that were removed from HTML4.0, or labels that has never been recognized by the W3C. In anyway possible, use HTML label to expose the main contents of the Web site, avoid users installing programs such as plugin to provide the information and effect of the Web site. The use of newer International language regulation will not provide compatibility problems. The newest edition of the Web site language international regulation can be found in W3C technical report and publishing Web site.