4 If the business structure of the applicant is a sole proprietorship, the Commission will presume, subject to rebuttal, that the applicant lacks the financial, operational, and managerial capabilities to provide adequate water utility services. An applicant that is a sole proprietorship may provide with its application evidence to rebut this presumption and demonstrate that it will have the capabilities to provide adequate and reliable services.
26 Del. Admin. Code § 2002-4.0