FAA Regulation

must be made immediately to the NTSB.  must be made within 10 days to the FAA. is not required.

Denial of an application for a period of up to 1 year or suspension/revocation of a remote pilot certificate.   Up to 1 year in jail. A fine up to $10,000.

does not contain any exposed rotating parts that would lacerate human skins upon impact. has an airworthiness certificate issued under Part 21.  is labeled as Category 4.

must not cause injury to a human being equivalent to 11 ft-lb of kinetic energy.  must have an approved type certificate issued under Part 21. must not cause injury to a ...

No, the other people in the park are not on notice.  Yes, as long as the park is not busy enough that it would be considered an open-air assembly of human beings.

the Remote PIC.  the controlling agency. Air Traffic Control.

Finish the mission by paying extra attention to the surrounding. Land as soon as practical and determine if the mission can be restarted without a Visual Observer.  Continue the mission without ...

The FAA’s DOC list. The FAA DroneZone. The manufacturer’s website.

They can maintain line of sight and without loss of control.  They briefed each other before the flight. They are in radio contact the entire time.

Not to exceed 30 days. Within 10 days. Any time.