No person may manufacture, sell or install a modular home in Maine that does not comply with an approval method set forth in this chapter, to wit:
Inspection Agency Approval Method (Subchapter 3) Local Option Approval Method (Subchapter 4, Section 20) Special Program of Approval (Subchapter 4, Section 21 )02-385 C.M.R. ch. 110, § 1-3