HI SB666

Decriminalizes possession of one ounce or less of marijuana by making it a civil violation subject to a fine not exceeding $100 instead of a criminal offense.

Establishes a civil violation enforcement process including notice of violation, 21-day response period, and district court hearings with preponderance of evidence standard.

Allows persons to admit violations and pay fines by mail, in person, or electronically, or to contest violations and request hearings without mandatory officer attendance unless requested.

Preserves medical marijuana affirmative defense and does not affect laws regarding driving under the influence, sales, manufacturing, or medical use of marijuana.

Amends related statutes to specify that violations of one ounce or less of marijuana are excluded from promoting detrimental drug offenses and do not count as prior convictions for conditional discharge purposes.