UITA, you have done a lot of cut-and-paste, but have not done any statutory interpretation. The clue is in 9.2. If it is reasonable to believe that something is true, and you actually believe it to be true, you have satisfied 9.2. For example, if it is determined that you took off overweight, but the load sheet said you were not, it is reasonable to believe the load sheet, and you believe the load sheet, you will most likely satisfy 9.2.
Strict liability does not mean absolute liability. Here is a good layman's guide
What is Strict Liability?