First of all Here are the things you need to have in your guild recruitment topic
REQUIRED:
1. Levels Allowed
2. You may list certain classes you will allow
3. You may list time to play
4. You must put a TAX requierment so its not only one person doing all the work
5. DUPING Guilds arent allowed
6. You can select the Language people can speak to be in your guild.
7. You may limit the number of chars per account in guild.