| 151. | Definitions; short title. | |
| 151a. | General purposes. | |
| 152. | General duties. | |
| 153. | National Railroad Adjustment Board. | |
| 154. | National Mediation Board. | |
| 155. | Functions of Mediation Board. | |
| 156. | Procedure in changing rates of pay, rules, and working conditions. | |
| 157. | Arbitration. | |
| 158. | Agreement to arbitrate; form and contents; signatures and acknowledgment; revocation. | |
| 159. | Award and judgment thereon; effect of chapter on individual employee. | |
| 159a. | Special procedure for commuter service. | |
| 160. | Emergency board. | |
| 160a. | Rules and regulations. | |
| 161. | Effect of partial invalidity of chapter. | |
| 162. | Authorization of appropriations. | |
| 163. | Repeal of prior legislation; exception. | |
| 164. | Repealed. | |
| 165. | Evaluation and audit of Mediation Board. | |
| 181. | Application of subchapter I to carriers by air. | |
| 182. | Duties, penalties, benefits, and privileges of subchapter I applicable. | |
| 183. | Disputes within jurisdiction of Mediation Board. | |
| 184. | System, group, or regional boards of adjustment. | |
| 185. | National Air Transport Adjustment Board. | |
| 186. | Omitted. | |
| 187. | Separability. | |
| 188. | Authorization of appropriations. | |