State Statutes and Local Ordinances
State of California
Title 24 Part 1 Energy Building Regulations
Subchapter 8, Section 151 - Performance and Prescriptive Compliance
Approaches
(d) Compliance Methods for Performance Standards. Compliance with the
energy budget requirements of Section 151 (a) 3 and (b) must be demonstrated
either by:
(1) Using a point system approved by the commission including any computer
programs approved by the commission that are based on an approved point
system. ...
Assembly Bill 970 Building Energy Efficiency
Standards
2. Standard Reports
Both the CF-1R and the C-2R must have highly visible sections, one for
special features and modeling assumptions and a second for features
requiring verification by approved home energy rating system (HERS®)
providers. These two sections serve as “punch lists” for special
consideration during the compliance verification by the local building
department. ... Items listed in the HERS Required Verification section are
for features that rely on diagnostic testing or independent verification by
HERS® raters under the supervision of Commission-approved HERS providers to
insure proper field installation in addition to local building department
inspection.
2.1 Certification of Compliance (CF-1R)
Infiltration/Ventilation
.... This requirement for mechanical ventilation and minimum capacity must
be reported in the HERS Required Verification and the Special Features and
Modeling Assumptions listings of the CFR-1R and C-2R. Also, the HERS
Required Verification listings must state that when the measured CFM50H is
less than the minimum allowed value, corrective action must be taken to
either intentionally increase the infiltration or provide for mechanical
ventilation adequate to maintain the residence at a pressure greater than -5
pascals relative to the outside average pressure with other continuous
ventilation fans operating. ...
HVAC Distribution
The use of any of these features is considered to be special and must be
also individually listed in the HERS Required Ventilation listing and
individually verified.
HERS Required Verification
Specific
features that require diagnostic testing to assure proper installation and
verification by a certified home energy rater (HERS rater) under the
supervision of a CEC-approved HERS provider, and must be listed in this
section. This listing must stand out and command the attention of the
homeowner of anyone reviewing this form to emphasize the importance of HERS
verification of these features and the aspects of these features that were
modeled to achieve compliance or the energy use results reported. ...
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