This regulation defines the term navigable waters of the United States as it is used to. define authorities of the Corps of Engineers. It also prescribes the policy, practice and. procedure to be used in determining the extent of the jurisdiction of the Corps of. Engineers and in answering inquiries concerning navigable waters of the United States.. This definition does not apply to authorities under the Clean Water Act which definitions. are described under 33 CFR Parts 323 and 328.
The signs and symptoms of mild traumatic brain injury may include: 1  Loss of consciousness for a few seconds to a few minutes. 2  No loss of consciousness, but a state of being dazed, confused or disoriented. 3  Headache.  Nausea or vomiting.
Symptoms of frontal lobe injury depend on the area of the frontal lobe impacted, according to the Merck Manual. Damage to the front part of the frontal lobe can cause apathy, inability to concentrate, slowness in answering questions and loss of inhibition. Loss of inhibition can cause inappropriate social actions manifested as argumentative, vulgar or euphoric behavior.