HI SB420

Establishes criminal penalties for intentionally or knowingly directing a laser or laser scope beam (producing over 5 milliwatts of energy) at an occupied aircraft, making it a misdemeanor offense.

Elevates the offense to a class C felony if the laser beam renders the pilot unable to safely operate the aircraft or causes injury to the pilot, crew, or passengers.

Adds definitions for "aircraft," "laser," and "laser scope" to Hawaii Revised Statutes Chapter 136.

Exempts activities conducted by the Department of Defense, Department of Homeland Security, and police officers acting in official capacity for research, testing, or training.

Takes effect on July 1, 2050.