All modifications listed on page 2 of the rules document.
Modification 2 includes the following (highlighted in yellow in the document):
- Instructions for Phase 1 Bench-Scale Operating Data submission, section 1.5.5.
- Instructions for Phase 2 Bench-Scale Operating Data submission, section 2.5.5.
- Instructions for creating an EDX account and uploading data to EDX platform, Appendix 6.
- Updates reflecting Bench-Scale Operating Data submission scoring, Appendix 15.