Synthetic Vision System. Flying an airplane or a helicopter in low visibility conditions due to weather and/or time of day is a task that puts a very high workload on the pilot. The high workload increases the chances for mistakes in case of an emergency.
In its most general sense, a fair use is any copying of copyrighted material done for a limited and âtransformativeâ purpose, such as to comment upon, criticize, or parody a copyrighted work. Such uses can be done without permission from the copyright owner. In other words, fair use is a defense against a claim of copyright infringement. If your use qualifies as a fair use, then it would not be considered an illegal infringement.
Reasonable Use Theory Law and Legal Definition The reasonable use theory explains a riparian ownerâs right of reasonable use of his/ her water for natural or artificial wants. According to the reasonable use theory, each owner has the right to make use of any water, provided that the use is reasonable in relation to the use of other riparian landowners. Owners of land located beside a river or stream is entitled to make reasonable use of the water flowing past their land for their natural or artificial wants.