Maryland Code, Election Law § 8-501

(i) if delegates are to be elected by district, the number of delegates to be elected from each district;

(ii) provisions for placing on the ballot the name of a presidential candidate, or the word “uncommitted”, adjacent to the name of each candidate for delegate;

(iii) provisions for how, if a candidate for delegate withdraws in accordance with § 5-502 of this article and the withdrawing candidate's name would have appeared on the ballot adjacent to the name of a presidential candidate, that presidential candidate will designate a replacement candidate for delegate no later than 5 days after the deadline established in § 5-502 of this article; and

(iv) any other provisions of the national party rules of the party that relate to the election of delegates or alternate delegates at the primary election.