Oregon Code § 254.532·Enacted ·Last updated March 01, 2026
Statute Text
Risk-limiting audit; procedures; rules.
(1) As used in this section:
(a) Incorrect
election outcome means an election outcome that differs from the election
outcome that would result from an accurate hand count of all validly cast
ballots.
(b) Risk means
the probability that an audit procedure would fail to detect an incorrect
election outcome.
(c) Risk limit
means the largest acceptable risk.
(d) Risk-limiting
audit means a set of procedures to ensure that the risk does not exceed the
risk limit.
(2) At each
primary election, general election or special election, the county clerk for
each county shall make a determination on whether to conduct a hand count of
ballots in the manner described in ORS 254.529 or to conduct a risk-limiting
audit in the manner described in this section.
(3) If the county
clerk makes a determination under subsection (2) of this section to conduct a
risk-limiting audit, the county clerk shall conduct a risk-limiting audit for
one or more single-county election contests. For an election contest involving
more than one county, the county clerk may request that the Secretary of State
or the county clerks in the other counties holding the election coordinate for
the purpose of conducting a multicounty risk-limiting audit.
(4) A
risk-limiting audit conducted under this section must:
(a) Permit
members of the public to observe the procedures and verify the results of the
audit;
(b) Ensure that
the entity directly involved in tabulating or examining ballots during the
audit does not have the sole authority to establish the policies and
regulations for the audit or to judge whether an audit has satisfied those
policies and regulations;
(c) Ensure that
all ballots tabulated or examined during an audit are protected from loss,
substitution, alteration or addition;
(d) Ensure that
the audit takes into account all forms of validly cast ballots, including
accepted provisional ballots;
(e) Include
mechanisms that permit the entity conducting the audit to respond to particular
allegations regarding election irregularities;
(f) Be conducted
in a timely manner that permits the initially reported outcome to be corrected
before an election contest is certified;
(g) Ensure that
no change or error in technology used to assist with the audit could result in
an undetected change in the results of the audit; and
(h) Be based on
direct visual human examination of elector-marked ballots.
(5) A
risk-limiting audit conducted under this section may not rely on a scanned
image of a ballot or a machine interpretation of marks on a ballot to determine
elector intent.
(6) The Secretary
of State, in consultation with county clerks and individuals or entities with
significant statistical expertise in conducting audits, shall establish rules
for the implementation of this section, including:
(a) Setting the
risk limit; and
(b) Establishing
the procedures to be used for conducting a risk-limiting audit. [2019 c.562 §2]