Maryland state lawmakers are moving on a redistricting amendment that could reshape congressional maps after a voter referendum. Supporters: ‘Maryland cannot just sit on the sidelines’New congressional maps are traditionally redrawn every 10 years following the census. “This session is about giving Maryland voters the opportunity to decide and clarify which rules apply when future congressional maps are drawn.” Video below: Where special session on redistricting could put MarylandOpponents argue it paves the way for Democrats to draw the lines to their party’s advantage. | DOCUMENT: Special session guidelines (PDF)The constitutional amendment requires any legal challenge to automatically go to the Maryland Supreme Court.