Holiday observed: Monday.

Retail stores: Open.

Liquor stores: Closed.

Supermarkets: Open.

Convenience stores: Open.

Taverns, bars: Open.

Banks: Closed.

Stock market: Closed.

Municipal, state, federal offices: Closed.

Libraries: Closed.

Schools: Closed.

Mail: Post offices closed; express delivery only.

MBTA: Subways and buses on Sunday schedule. Commuter rail on Sunday schedule. Hingham and Charlestown commuter boats on weekend schedule. The Ride on a Sunday schedule. For more information, call 617-222-3200.

Meters not enforced. All other parking rules apply.

Trash/recycling collection: No delays in Back Bay, Bay Village, Beacon Hill, Charlestown, Chinatown, Fenway, Leather District, Mission Hill, North End, Roxbury, South Boston, and South End. Collection delayed a day in Allston/Brighton, Dorchester, East Boston, Mattapan, Roslindale, West Roxbury, and Hyde Park.For residents of Jamaica Plain whose trash is picked up twice a week, no delay.