I'm assuming you are mentioning 4.2 Evaluation Aspects in the rules? Unfortunately we are currently not revealing any specificity of any criteria to the teams.
However, this evaluation will take part during the interview.
If you have filled out the online robocupjunior inspection form rigorously, and can explain what is written it should be fine.
With regards to the openMV cameras, the use is permitted. However, you should know how the technology works and be able to explain when prompted.