E RECOMMENDED BY THE AIRCRAFT MANUFACTURER OR ARE MIL SPEC APPROVED FOR AIRCRAFT USE AND MEET THE REQUIREMENTS OF AC43.13-IB, CHAPTER 11, SECTION 4. ELECTRICALJELECTRONIC WIRING WAS SELECTED AND INSTALLED LAW AC43.13-1B. CHAPTER 11. SECTIONS 54, 13, 15. 17-19 AND AC43.13-2A CHAPTER 2, PARAGRAPHS 21,22 & 27. ROUTING.