This chapter, other than § 6301 of this title, shall not apply to any corporation operating or maintaining a hospital service plan or medical service plan, participation in which is limited to its employees and the employees of other persons or corporations with which such corporation may have contracted to provide such services. As used in this section, the term “employees” may include members of the families of employees and retired employees.

18 Del. C. 1953, § ?6303; 56 Del. Laws, c. 380, § ?1;