TABLE OF CONTENTS 1.0 GENERAL RESPONSIBILITIES 2.0 RAILROAD RADIO RULES 3.0 STANDARD TIME 4.0 TIMETABLES 5.0 SIGNALS AND THEIR USE 6.0 MOVEMENT OF TRAINS AND ENGINES 7.0 SWITCHING 8.0 SWITCHES 9.0 BLOCK SYSTEM RULES 10.0 RULES APPLICABLE ONLY IN CENTRALIZED TRAFFIC CONTROL (CTC) 11.0 RULES APPLICABLE IN ACS AND ATS TERRITORIES 12.0 RULES APPLICABLE ONLY IN AUTOMATIC TRAIN STOP SYSTEM (ATS) TERRITORY 13.0 RULES APPLICABLE ONLY IN AUTOMATIC CAB SIGNAL SYSTEM (ACS) TERRITORY 14.0 RULES APPLICABLE ONLY WITHIN TRACK WARRANT CONTROL (TWC) LIMITS 15.0 TRACK BULLETIN RULES 16.0 RULES APPLICABLE ONLY IN DIRECT TRAFFIC CONTROL (DTC) LIMITS 17.0 RULES APPLICABLE ONLY IN DIRECT TRAFFIC CONTROL (DTC) LIMITS