Determination of lead content in paint shall be in accordance with COMAR 26.16.01.03B. A person that collects a paint chip, dust, or soil sample in accordance with the procedures contained in this chapter shall be accredited by the Department as a lead paint inspector technician, visual inspector, or risk assessor and employed by a Department-accredited contractor. A lead paint inspector technician, visual inspector, or risk assessor shall submit a collected sample for analysis to a laboratory: Recognized by the U.S. Environmental Protection Agency under 15 U.S.C. §2685(b) as accredited under the National Lead Laboratory Accreditation Program; and That demonstrates it can achieve a quantitation limit equal to or less than: 20 percent of the lowest level of lead content in paint that constitutes a lead-containing substance, as stated in COMAR 26.16.01.02B; 20 percent of the lowest action level or regulatory limit for lead content in soil established under 40 CFR §745.65(c) or a more stringent standard published by the Department; or 50 percent of the lowest level of lead content in dust that constitutes lead-contaminated dust, as stated in COMAR 26.16.02.02B.