If you appeal, your appeal must be submitted in writing on the official appeal form, signed by you or your representative, and received at the following address within ten (10) days of your receipt of this notice: Colorado State Personnel Board/State Personnel Director, Attn: Appeals Processing, 1525 Sherman Street, 4th Floor, Denver, CO 80203. Maintain electrical circuits on CDOT properties; install, maintain, repair, replace, and renovate electrical circuits including lighting, heat, and power; add circuits and devices in accordance with code.