A chairperson of each board of ditch commissioners shall be designated by the members thereof and such designation may be changed from time to time. A majority of the ditch commissioners of each board shall constitute a quorum and the concurrence of a majority in any matter within their duties shall be required for its determination.

48 Del. Laws, c. 151, § ?4; 7 Del. C. 1953, § ?4108; 70 Del. Laws, c. 186, § ?1;