In determining the boundaries of the several representative and senatorial districts within the State, the General Assembly shall use the following criteria. Each district shall, insofar as is possible:
(1) Be formed of contiguous territory;
(2) Be nearly equal in population;
(3) Be bounded by major roads, streams or other natural boundaries; and
(4) Not be created so as to unduly favor any person or political party.
Structure Delaware Code
Chapter 8. COMPOSITION OF AND REAPPORTIONMENT OF THE GENERAL ASSEMBLY
Subchapter I. General Provisions
§ 801. Composition of the House of Representatives.
§ 802. Composition of the Senate; staggered terms.
§ 803. Numbering of districts.
§ 804. Determining district boundaries; criteria.
§ 804A. Criteria for counting incarcerated individuals for redistricting purposes.