§ 12.1 Purpose. § 12.2 Backup power. § 12.3 911 and E911 analyses and reports. ___________________________________ Authority: Sections 1, 4(i), 4(j), 4(o), 5(c), 218, 219, 301, 303(g), 303(j), 303(r), 332, 403, 621(b)(3), and 621(d) of the Communications Act of 1934, as amended, 47 U.S.C. 151, 154(i), 154(j), 154(o), 155(c), 218, 219, 301, 303(g), 303(j), 303(r), 332, 403, 621(b)(3), and 621(d), unless otherwise noted. Source: 72 FR 37673, July 11, 2007, unless otherwise noted.