(1)    Subject to the limitation under s. 254.174, the department may promulgate rules governing lead hazard reduction that the department determines are consistent with federal law.

   (2)   If a certified lead risk assessor or other person certified under s. 254.176 conducts a lead investigation of a dwelling or premises, he or she shall conduct the lead investigation and issue a report in accordance with any rules promulgated under s. 254.167. If the report indicates that the dwelling or premises meets criteria under s. 254.179 (1) (a) for issuance of a certificate of lead-free or of a certificate of lead-safe status, the lead risk assessor or other person shall issue the appropriate certificate, subject to s. 254.181.