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FEATURE OR MEASURE
LEVELS
APPLICANT TO SELECT
ELECTIVE MEASURES
VERIFICATIONS
ENFORCING AGENCY TO SPECIFY
VERIFICATION METHOD
Mandatory
Prerequisites and
electives
1
Enforcing
Agency
All
Installer or
Designer
All
Third
party
All
Tier 1 Tier 2
Performance Approach for Additions
A4.204.1.1 Tier 1.
If only one mechanical system is added or
modified, the Energy Budget is no greater than
95 percent of the Title 24, Part 6, Energy Budget
for the Standard Design Building. If two or more
mechanical systems are added or modified, the
Energy Budget is no greater than 90 percent of
the Title 24, Part 6, Energy Budget for the
Standard Design Building.
2
A4.204.1.2 Tier 2.
If only one mechanical system is added or
modified, the Energy Budget is no greater than
90 percent of the Title 24, Part 6, Energy Budget
for the Standard Design Building. If two or more
mechanical systems are added or modified, the
Energy Budget is no greater than 85 percent of
the Title 24, Part 6, Energy Budget for the
Standard Design Building.
2
ENERGY EFFICIENCY
4
–HIGH-RISE
RESIDENTIAL, HOTELS AND MOTELS
See Section
A5.602 Nonresidential Occupancies Application Checklist
WATER EFFICIENCY AND CONSERVATION
Indoor Water Use
4.303.1 Plumbing fixtures (water closets and
urinals) and fittings (faucets and showerheads)
installed in residential buildings shall comply
with the prescriptive requirements of
Sections 4.303.1.1 through 4.303.1.4.4.
4.303.2 Plumbing fixtures and fittings required in
Section 4.303.1 shall be installed in accordance
with the California Plumbing Code, and shall
meet the applicable referenced standards.
A4.303.1 Kitchen faucets.
The maximum flow-rate of kitchen faucets shall
not exceed 1.5 gallons per minute at 60 psi.
Kitchen faucets may temporarily increase the
flow above the maximum rate, but not to exceed
2.2 gallons per minute at 60 psi, and must
default to a maximum flow rate of 1.5 gallons
per minute at 60 psi.
Note: Where complying faucets are
unavailable, aerators or other means may be
used to achieve reduction.
6