comm022_EmR0917.pdf Commerce
– Revises Ch. Comm 22 – EmR0917
Publication Date: September
5, 2009
Effective Dates: September
5, 2009 through February 1, 2010
DEPARTMENT OF COMMERCE
EMERGENCY RULE RELATING TO ENERGY CONSERVATION
IN THE WISCONSIN UNIFORM DWELLING CODE
Finding
of Emergency Rule
The Department of Commerce
finds that an emergency exists within the state of Wisconsin and that adoption
of an emergency rule is necessary for the immediate preservation of the public
health, safety and welfare. A statement of the facts constituting the emergency
is as follows.
- Recently, chapter Comm 22,
relating to energy conservation, was repealed and recreated to bring the
Wisconsin requirements in line with the national model energy code.
Effective April 1, 2009, chapter Comm 22 incorporates new prescriptive
requirements that apply to individual components such as walls, windows,
skylights, doors and ceilings. Within that subsection is section Comm
22.31 (2) (a), that allows the use of a “total dwelling thermal envelope”
method, and (2) (b), that allows the use of REScheck software, version
4.1.0, or later, to calculate compliance with the Uniform Dwelling Code
thermal envelope requirements.
- The U.S. Department of
Energy’s Building Energy Codes Program develops and distributes REScheck
software. The software program simplifies and clarifies residential code
compliance with the Model Energy Code (MEC) and the International Energy
Conservation Code (IECC). REScheck
software makes it easier for designers, builders, product manufacturers
and code officials to comply with energy codes based on the IECC or
ASHRAE/IESNA Standard 90.1 requirements. Also, REScheck can be tailored to meet state-specific codes.
- The department included the
REScheck software edition requirement in anticipation that Version 4.1.0
would be compatible with the current code. Working with Pacific Northwest
Laboratories, who contracts with the U.S. Department of Energy to develop
the REScheck software, the department developed state-specific energy
calculations that were not incorporated into REScheck software until
Version 4.2.2. The calculations that reflect the current code are
identified in the software as “Wisconsin 2009.” Versions prior to 4.2.2 do
not have the code choice “Wisconsin 2009.”
- Previous versions of
REScheck, including Version 4.1.0, do not meet nor support the
requirements of Wisconsin’s current energy code. In fact, Version 4.1.0
includes other values, such as gross wall trade-offs and appliance credits
that are not included in chapter Comm 22 that became effective April 1,
2009.
- The department recognizes
that without promulgating this emergency rule, there would be confusion
and miscalculations surrounding the use of Version 4.1.0 and other
previous and out-of-date versions of REScheck software to calculate
compliance with Uniform Dwelling Code thermal envelope requirements.
Analysis
of Rule
1. Statutes Interpreted
Sections 101.02 (1), 101.63
(1), 101.64 (3), 101.72 and 101.74, Stats.
2. Statutory Authority
Sections 101.02 (1), 101.63
(1), 101.64 (3), 101.72 and 101.74, Stats.
3. Related Statute or Rule
Chapters Comm 20 to 25,
Wisconsin Uniform Dwelling Code
4. Explanation of Agency
Authority
Under the statute
sections listed above, the Department of Commerce has the authority to
promulgate rules that establish uniform, statewide standards for the
construction of one- and 2-family dwellings. Sections 101.63 (5) and 101.73
(8), Stats., require the department to review these rules on a biennial basis.
Currently, the department has fulfilled this responsibility by promulgating the
Wisconsin Uniform Dwelling Code, chapters Comm 20 to 25, effective April 1,
2009.
5. Summary of Proposed Rule
The emergency rule amends a
provision that requires a specific version of REScheck software be used to
calculate compliance with the dwelling thermal envelope requirements in chapter
Comm 22. The amendment is necessary because Version 4.1.0, and some subsequent
versions, that are specified in s. Comm 22.31 (2) (b) do not meet nor support
the requirements of Wisconsin’s energy code. State-specific energy conversation
provisions were not incorporated into REScheck software until Version 4.2.2.
6. Summary of, and Comparison with, Existing
or Proposed Federal Regulations
An Internet-based search of
the code of federal regulations and the federal register did not identify any
federal requirements relating to REScheck software editions and their
compatibility to state-specific codes. There are no existing or proposed
federal regulations that address the specific issue or impact the activities to
be regulated by this rule.
A
search of the U.S. Department of Energy’s Building Energy Codes Program’s web
site found that Illinois, Iowa and Michigan use REScheck to show compliance
with their energy codes. Minnesota, which has a state-specific code, is not
REScheck compatible. Illinois does not have a state residential code while Iowa
has adopted the 2006 IECC and Michigan the 2003 International Residential Code
(IRC).
An
Internet-based search of the residential regulatory programs in the states of
Illinois, Iowa, Michigan and Minnesota revealed that none of these states had
rules regarding specific versions of REScheck as addressed by the Wisconsin
rule being amended under this emergency rule.
10. Agency Contact.
Larry
Swaziek, Program Manager, Larry.swaziek@wisconsin.gov,
(608) 267-7701.
TEXT OF RULE
SECTION 1. Comm 22.31 (2)
(b) is amended to read:
Comm
22.31 (2) (b) Software edition version. If the a
REScheck software program is used to show compliance with this section, the
a version approved by the department shall be 4.1.0, or later
used.
Note:
Any The downloadable version of REScheck with a
beginning number of 3 or smaller will not support 4.2.2, Wisconsin 2009
Code, meets the requirements of this code.
ORIGINAL
UPDATED
Amendment No. if
Applicable
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FISCAL
ESTIMATE CORRECTED
SUPPLEMENTAL
Assumptions Used in Arriving at Fiscal Estimate
The emergency rule repeals code
language requiring a specific version of REScheck software be used to show
compliance with Uniform Dwelling Code thermal envelope requirements.
Amending s. Comm 22.31 (2) (b) will not affect department revenue or
expenditures.
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Affected Ch. 20
Appropriations
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Fiscal Effect
State: No
State Fiscal Effect
Check columns below
only if bill makes a direct appropriation Increase
Costs - May be Possible to Absorb
or
affects a sum sufficient appropriation Within
Agency’s Budget Yes No
Increase Existing Appropriation Increase Existing
Revenues
Decrease Existing Appropriation Decrease Existing
Revenues Decrease Costs
Create New Appropriation
Local: No local government costs
1. Increase Costs 3.
Increase Revenues 5. Types of Local
Governmental Units Affected:
Permissive Mandatory
Permissive Mandatory
Towns Villages Cities
2. Decrease Costs 4.
Decrease Revenues
Counties Others _____________
Permissive
Mandatory Permissive
Mandatory School Districts WTCS
Districts
Fund Sources Affected
GPR FED PRO PRS SEG SEG-S
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Subject
Approved Software to Show Compliance with
Uniform Dwelling Code Thermal Envelope Requirements
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Authorized Signature/Telephone No.
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Agency/Prepared by: (Name & Phone No.)
Commerce/Larry Swaziek,
267-7701
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Long-Range Fiscal Implications
No long range fiscal implications are anticipated.
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DOA-2048 (R06/99)