Official Baseball Rules (OBR) 2023
1.00 — OBJECTIVES OF THE GAME
2.00 — THE PLAYING FIELD
2.01 Layout of the Field
2.02 Home Base
2.03 The Bases
2.04 The Pitcher's Plate
2.05 Benches
3.00 — EQUIPMENT AND UNIFORMS
3.01 The Ball
3.02 The Bat
3.03 Player Uniforms
3.04 Catcher's Mitt
3.06 Fielding Gloves
3.07 Pitcher's Glove
3.08 Helmets
3.10 Taking Equipment From the Field
4.00 — GAME PRELIMINARIES
4.01 Umpire Duties
4.02 Field Manager
4.04 Weather and Field Conditions
4.05 Special Ground Rules
4.06 No Fraternization
4.07 Security
4.08 Doubleheaders
5.00 — PLAYING THE GAME
5.01 Starting the Game ("Play Ball!")
5.02 Fielding Positions
5.03 Base Coaches
5.04 Batting
(a) Batting Order
(b) The Batter's Box
5.05 When the Batter Becomes a Runner
5.06 Running the Bases
(b) Advancing Bases
(c) Dead Balls
5.07 Pitching
(2) The Set Position
(b) Warm-Up Pitches
(c) Pitcher Delays
(e) Effect of Removing Pivot Foot from Plate
5.08 How a Team Scores
5.09 Making an Out
(c) Appeal Plays
(d) Effect of Preceding Runner's Failure to Touch a Base
5.10 Substitutions and Pitching Changes (Visits to the Mound)
5.12 Calling "Time" and Dead Balls
6.00 — IMPROPER PLAY, ILLEGAL ACTION, AND MISCONDUCT
6.01 Interference, Obstruction, and Catcher Collisions
(a) Batter or Runner Interference
(d) Unintentional Interference
(f) Coach and Umpire Interference
(g) Interference With Squeeze Play or Steal of Home
(h) Obstruction
(j) Sliding to Bases on Double Play Attempts
(a) Balks
(b) Illegal Pitches With Bases Unoccupied
(a) Batter Out for Illegal Action
7.00 — ENDING THE GAME
7.01 Regulation Games
7.02 Suspended, Postponed, and Tie Games
7.03 Forfeited Games
7.04 Protesting Games
8.00 — THE UMPIRE
8.01 Umpire Qualifications and Authority
8.02 Appeal of Umpire Decisions
8.03 Umpire Position
8.04 Reporting
General Instructions to Umpires
1 Diagram of the Playing Field
2 Layout at Home Plate, 1st, 2nd, and 3rd Bases