MI HB4731

Allows local governments to require fireworks retailers to display signs describing permitted dates/times for consumer fireworks use under state law and any additional local restrictions

Permits local governments to specify the form and manner in which retailers must provide required notice to consumers about fireworks use regulations

Requires retailers to include local ordinance language in purchase notices if such ordinances exist in their jurisdiction

Makes technical updates replacing "the effective date of the 2018 act that added this sentence" with the specific date "December 28, 2018" for automatic sprinkler system requirements in permanent multitenant buildings

Clarifies existing $1,000 civil fine structure for local ordinance violations, with $500 remitted to the enforcing local law enforcement agency