Section 5.1. Pleadings allowed

Section 5.11. Applications generally

Section 5.12. Contents of applications

Section 5.13. Applications for construction or alteration of crossings

Section 5.14. Applications requiring notice

Section 5.21. Formal complaints generally

Section 5.22. Content of formal complaint

Section 5.23. Joinder of formal complaints

Section 5.24. Satisfaction of formal complaints

Section 5.31. Staff-initiated complaints

Section 5.32. Complaints in rate proceedings

Section 5.41. Petitions generally

Section 5.42. Petitions for declaratory orders

Section 5.43. Petitions for issuance, amendment, repeal, or waiver of Commission regulations

Section 5.44. Petitions for reconsideration from actions of the staff

Section 5.51. Protest to an application

Section 5.52. Content of a protest to an application

Section 5.53. Time of filing

Section 5.54. [Reserved]

Section 5.61. Answers to complaints, petitions, motions and preliminary objections

Section 5.62. Answers seeking affirmative relief or raising new matter

Section 5.63. Replies to answers seeking affirmative relief or new matter

Section 5.64. [Reserved]

Section 5.65. Answers to amendments of pleadings

Section 5.66. Answers to petitions to intervene

Section 5.71. Initiation of intervention

Section 5.72. Eligibility to intervene

Section 5.73. Form and content of petitions to intervene

Section 5.74. Filing of petitions to intervene

Section 5.75. Notice, service and action on petitions to intervene

Section 5.76. Limitation of participation in hearings

Section 5.81. Consolidation

Section 5.91. Amendments of pleadings generally

Section 5.92. Amendments to conform to the evidence

Section 5.93. Directed amendments

Section 5.94. Withdrawal of pleadings in a contested proceeding

Section 5.101. Preliminary objections

Section 5.102. Motions for summary judgment and judgment on the pleadings

Section 5.103. Motions