(b) Notice of Hearing. - The panel shall give notice of the hearing to the challenger, to the candidate, other candidates filing or petitioning to be elected to the same office, to the county chair of each political party in every county in the district for the office, and to those persons who have requested to be notified. Each person given notice shall also be given a copy of the challenge or a summary of its allegations.
Failure to comply with the notice requirements in this subsection shall not delay the holding of a hearing nor invalidate the results if the individuals required by this section to be notified have been notified.