A look at how the holiday will affect your routine:
Holiday observed: Monday.
Retail stores: Owner’s discretion.
Liquor stores: Owner’s discretion.
Convenience stores: Open.
Taverns, bars: Open.
Stock market: Open.
Municipal and state offices: Closed.
Federal offices: Closed.
Mail: Post offices are closed, and mail will not be delivered; express delivery only.
MBTA: All five subway lines, Commuter Rail lines, buses, and The RIDE will operate on a regular weekday schedule.
Boston traffic rules: Parking meters are not in effect. All other traffic rules apply.
Street sweeping: No daytime cleaning. Overnight sweeping, from 12 a.m. to 7 a.m., is in effect.
Boston’s trash collection : One day late in some neighborhoods.