2. Commercial buildings. That portion of the rule designated §4(A)(2) is amended to provide that the standards applicable to commercial construction are the ASHRAE 90.1-2001, IBC-2003 Chapter 13 or IECC-2003 energy standards and the ASHRAE 62-2001 ventilation standards.

3. Industrial buildings. That portion of the rule designated §4(A)(3) is amended to provide that subject to the adoption procedures established in section 6 of the rule, the standards applicable to the portions of industrial buildings that are designed primarily for human occupancy other than manufacturing or production are the ASHRAE 90.1-2001, IBC-2003 Chapter 13 or IECC-2003 energy standards and the ASHRAE 62-2001 ventilation standards.

4. Modular housing exemption. That portion of the rule designated §4(A)(4) is replaced to provide that the Maine Model Building Energy Code is not applicable to modular housing.

5. Owner-built home exemption. That portion of the rule designated §4(B) is amended by adding a provision to specify that the Maine Model Building Energy Code is not applicable to a single-family residential building built by the owner for that person's residence. The language must specify that this exception does not include a single-family residential building built by persons other than the owner pursuant to a contract with the owner or under the supervision of a general contractor with whom the owner has a contract.

6. Log homes. That portion of the rule designated §4(B) is amended by adding a provision to specify that the Maine Model Building Energy Code does not apply to log homes.

7. Cross-reference to existing standards. That portion of the rule designated §5 is amended by adding at the end a provision specifying that nothing in the rule affects the application of the building standards established in the Maine Revised Statutes, Title 10, chapter 214.

8. Adoption of model code. That portion of the rule designated §6 is replaced to provide that adoption of the Maine