United States congressional primaries; move to take place in March.

Congressional primaries are now scheduled for the first Tuesday in March instead of June, with a second primary held four weeks later if needed.

Repealed the provision that coordinated congressional primaries with presidential primaries when both occur in the same year.

Updated candidate assessment fee deadlines to align with the new March primary schedule, changing payment due dates from March 1 to February 1 for most offices.

Adjusted qualifying deadline dates from January 1 to December 1 for certain offices to better align with the new primary schedule.

Added specific provisions requiring candidates to submit written statements with contact information and party affiliation when paying assessment fees.

Updated petition filing deadlines and procedures to match the new primary schedule and fee payment requirements.

Added prohibition on filing petitions or paying fees through the internet.