Part 235. PART 235—INSTRUCTIONS GOVERNING APPLICATIONS FOR APPROVAL OF A DISCONTINUANCE OR MATERIAL MODIFICATION OF A SIGNAL SYSTEM OR RELIEF FROM THE REQUIREMENTS OF PART 236

• § 235.1 - Scope.
• § 235.3 - Application.
• § 235.5 - Changes requiring filing of application.
• § 235.6 - Expedited application for approval of certain changes.
• § 235.7 - Changes not requiring filing of application.
• § 235.8 - Relief from the requirements of part 236 of this title.
• § 235.9 - Civil penalty.
• § 235.10 - Contents of applications.
• § 235.12 - Additional required information-prints.
• § 235.13 - Filing procedure.
• § 235.14 - Notice.
• § 235.20 - Protests.