Here are some Technical Articles that may help you.

•  How to get the CE Mark – a paper we wrote for Xilinx Marketing
• How to Ask the FCC a Question – here’s a link to the FCC’s own website to ask them a question
•  Here’s a good paper on Ethernet Layout and EMI Considerations of Ethernet – this is a good reference because a lot of people get this wrong!
• Here’s a good paper from TI on Power Over Ethernet