A. A person or firm, which, at the request of the owner or person lawfully in possession:
(1) repairs, cleans, adjusts or otherwise services jewelry, timing apparatus, watches, clocks, radios, home appliances, electrical equipment, musical instruments;
(2) repairs, cleans, adjusts or otherwise services sporting equipment including guns; or
(3) enhances the value of personal property, shall, by retaining possession of the articles upon which the work or service was performed, have a lien for unpaid charges for the work or services.
B. A person or firm, to qualify under the provisions of this act [ 48-3-22 to 48-3-27 NMSA 1978], must have posted a notice at each place of business at the time such work is authorized, which reads:
"All articles left for (state the type of work or service provided) and not called for in 3 months will be sold for charges pursuant to Sections 48-3-22 through 48-3-27 NMSA 1978."
C. The provisions of this act do not extend to a person or firm that performs any of the functions described in Subsection A of this section on a wholesale basis or as a subcontractor.