Maryland Code, Labor and Employment § 8-205

(1) the individual who performs the work is free from control and direction over its performance both in fact and under the contract;

(2) the individual customarily is engaged in an independent business or occupation of the same nature as that involved in the work; and

(3) the work is:

(1) general guidance about the application of subsection (a) of this section; and

(2) specific examples of how subsection (a) of this section is applied to certain industries, including the construction industry, the landscaping industry, and the home care services industry.