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GENERAL ORDER 143-B

(Superseding General Order 143-Aadopted May 8, 1991)

PUBLIC UTILITIES COMMISSION OF THE
STATE OF CALIFORNIA

SAFETY RULES AND REGULATIONS GOVERNING

LIGHT-RAIL TRANSIT

Adopted May 8, 1991. Effective June 7, 1991

Decision 91-05-015 in I.89-07-003.

Amended April 6, 1994; Effective May 1, 1994

Resolution ST-11

Amended January 20, 2000, Effective January 20, 2000

Resolution ST-47

TABLE OF CONTENTS

Title

 

Page No.

1

GENERAL PROVISIONS

2

2

DEFINITIONS

3

3

EQUIPMENT ON LIGHT-RAIL VEHICLES

4

4

BRAKES ON LIGHT-RAIL VEHICLES

5

5

LIGHTING ON LIGHT-RAIL VEHICLES

7

6

CONSTRUCTION REQUIREMENTS FOR LIGHT-RAIL VEHICLES

8

7

OPERATING SPEED AND TRAIN PROTECTION REQUIREMENTS

9

8

SPECIAL PROVISIONS FOR HISTORICAL STREETCARS

11

9

RIGHT-OF-WAY STANDARDS

13

10

TRACTION POWER REQUIREMENTS

17

11

FIRE PROTECTION REQUIREMENTS

19

12

REQUIREMENTS OF SAFETY SENSITIVE EMPLOYEES

20

13

OPERATING RULES

21

14

INSPECTIONS, TESTS, AND MAINTENANCE

22

15

REQUIREMENTS FOR REPORTING AND INVESTIGATING ACCIDENTS AND UNACCEPTABLE HAZARDOUS CONDITIONS

23

16

MISCELLANEOUS REPORTING REQUIREMENTS

24

     

TABLE 1.

MAXIMUM PERMITTED SPEEDS FOR LIGHT-RAIL TRANSIT SYSTEMS

25

     

1. GENERAL PROVISIONS

* * *

2. DEFINITIONS

3. EQUIPMENT ON LIGHT-RAIL VEHICLES

* * *

4. BRAKES ON LIGHT-RAIL VEHICLES

 

TABLE 4.1

BRAKE (1)

ENTRY

SPEED

 

AVERAGE DECELERATION RATE (MPHPS)

       

 

(MPH)

SERVICE

BRAKING

SYSTEM

DYNAMIC (2)

BRAKES

CUTOUT

EMERGENCY

BRAKING

EMERGENCY

55 or more

45

35

25

20 or less

2.7

2.6

2.5

2.3

2.2

1.9

2.0

2.0

2.1

2.2

4.5

5.2

4.5

4.5

3.5

 

Notes.

 

* * *

5. LIGHTING ON LIGHT-RAIL VEHICLES

* * *

6. CONSTRUCTION REOUIREMENTS FOR LIGHT-RAIL VEHICLES

* * *

7. OPERATING SPEED AND TRAIN PROTECTION REQUIREMENTS

General Order Nos.

Subject

75-C

Protection of At Grade Crossings

135

Rules for Train Occupancy of At Grade Crossings

145

Rules from Exempting Certain At Grade Crossings from Motor Vehicle Stop Requirements

* * *

8. SPECIAL PROVISIONS FOR HISTORICAL STREETCARS

* * *

9. RIGHT-OF-WAY STANDARDS

Distance from Center Line of Track to Edge of Nearest Travel Lane on Roadway

 

Type of Barrier

36 feet or less

Rigid concrete barrier at least 32 inches in height above the roadway.

Greater than 36 feet up to 45 feet

Rigid concrete barrier as specified above or semi-flexible metal barrier (thrie, W, box or other comparable beam) at least 33 inches in height above the roadway.

 

9.06 CLEARANCES (Cont.)

* * *

10. TRACTION POWER REQUIREMENTS

* * *

11. FIRE PROTECTION REQUIREMENTS

* * *

12. REQUIREMENTS OF SAFETY SENSITIVE EMPLOYEES

* * *

13. OPERATING RULES

* * *

14. INSPECTIONS, TESTS, AND MAINTENANCE

* * *

15. REQUIREMENTS FOR REPORTING AND INVESTIGATING ACCIDENTS AND UNACCEPTABLE HAZARDOUS CONDITIONS

* * *

16. MISCELLANEOUS REPORTING REQUIREMENTS

Dated January 20, 2000, at San Francisco, California.

 

PUBLIC UTILITIES COMMISSION

STATE OF CALIFORNIA

 

 

 

By WESLEY M. FRANKLIN

Executive Director

TABLE 1. MAXIMUM PERMITTED SPEEDS FOR LIGHT-RAIL TRANSIT SYSTEMS

9.04 Alignment Classification

Crossing or Intersection Control

Train Protection

Maximum Permitted Speed

Notes

a. Exclusive

Not Applicable

ATP & ATS

No Limit

1

 

Not Applicable

ABS Only

55 MPH

 

 

Not Applicable

None Required

45 MPH

2

b. Semi-Exclusive

(1) Between Crossings

TRAIN PROTECTION & MAXIMUM PERMITTED SPEED AS FOR

Alignment Classification 9.04, a, above

(1) Fenced Right-of-Way with At-Grade Crossings

(2) At Crossings

 

 

 

 

Flashing Lights & Gates

ATP & ATS

No Limit

1

 

Flashing Lights & Gates

ABS Only

55 MPH

 

 

Flashing Lights & Gates

None Required

45 MPH

2

 

Traffic Signal or Other Device

None Required

See Footnote 3

2, 3

(2) Street Median or Side Alignment with 6" Curb & Fence

(1) Between Crossings

None Required

Legal Speed of Parallel Traffic + 10 MPH

2, 5

 

(2) At Crossings

 

 

 

 

Flashing Lights & Gates (Side Alignment Only)

None Required

Legal Speed of Parallel Traffic + 10 MPH

2, 5

 

Traffic Signal or Other Approved Device

None Required

Legal Speed of Parallel Traffic But not to Exceed 35 MPH

2

(3) Street Median or Side Alignment with 6" Curb

Traffic Signal or Other Approved Device

None Required

Legal Speed of Parallel Traffic But not to Exceed 35 MPH

2

(4) Mountable Curb or Transit Lane

Traffic Signal or Other Approved Device

None Required

Legal Speed of Parallel Traffic But not to Exceed 35 MPH

2

c. Non-Exclusive

(1) Mixed Traffic

Traffic Signal or Other Approved Device

None Required

Legal Speed of Parallel Traffic But not to Exceed 35 MPH

2

(2) Pedestrian Mall

Traffic Signal or Other Approved Device

None Required

20 MPH

4

Notes: 1) Speed is limited only by vehicle or alignment characterization.

2) Provided adequate stopping sight distance is available.

3) Traffic signal or other approved device at crossings on 9.04, b, (1) right-of-way may be authorized only in special

locations, where speeds do not exceed 35 MPH.

4) Lower speed may be required for malls paved flush with the tracks.

5) Maximum speed 55 MPH unless ATP & ATS are provided. Maximum speed 45 MPH unless ATP is provided.

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