Duty to Interven Policy
Policy text
Source details
Source file: 1.51 Duty to Interven Policy.pdf. Policy dates appear on the original cover. Page links use the PDF's page order.
UOF reference links open related provisions in the Massachusetts POST use-of-force regulations (555 CMR 6.00). The printed UOF numbers are preserved from the policy and are not regulation section numbers. POST/MPTC Model Use of Force Policy (PDF) ↗
Numbered references matching MPAC standards open the Massachusetts Police Accreditation Commission’s official manual at the standard’s PDF page. Older MPAC numbers open its numbering crosswalk. Other printed references open CALEA’s official titles list; unlisted numbers open the directory. The original policy labels and reference numbers are preserved.
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Policy & Procedures No. 1.51
Subject:
Duty to Intervene Policy
Issuing Authority: Effective Date: Review Date:
Chief of Police 9/01/2022
References:
Review
Revision
Reissued
Dates:
CALEA STANDARDS: UOF-9,10; 26.0.4
This policy is to be used in conjunction with the Department’s Use of Force Policy #1.01
A. An officer present and observing another officer, regardless of tenure or rank, using
physical force, including deadly force, beyond that which is necessary or objectively
reasonable based on the totality of the circumstances, shall intervene to prevent the use
of unreasonable force unless intervening would result in imminent harm to the officer or
another identifiable individual. 26.0.4 (1,2)
“Officer-involved injury or death”, is defined as any event during which an officer fails
to intervene, as required in the paragraph (A) above, to prevent the use of excessive or
prohibited force by another officer who actually or proximately cases injury or death of
another”. 26.0.4 (7)
B. Failure to intervene may subject the officer to disciplinary action, civil liability and /or
criminal prosecution. 26.0.4 (6)
C. An officer may have their certification revoked or be ordered to be retrained after a
hearing by the POST for failure to intervene. 26.0.4 (8)
D. An officer who observes another officer, regardless of tenure or rank, using physical
force, including deadly force, beyond that which is necessary or objectively reasonable
based on the totality of the circumstances shall, using the chain of command, report the
incident directly to the OIC or to an appropriate supervisor as soon as reasonably
possible but not later than the end of the officer’s shift. 26.0.4 (3)
E. The officer shall prepare a written statement describing the incident consistent with
uniform protocols. The officer’s written statement shall be included in the supervisor’s
report. 26.0.4 (3)
Canton Police Department’s Duty to Intervene Policy Page 102PDF page 2Read textHide text
F. Any harassment, intimidation or retaliation against the officer who made such report
regarding the witnessed excessive force shall be a violation of this department policy and
shall upon a sustained internal administrative investigation shall be subjected to the
imposition departmental discipline up to and including termination. UOF-11
G. This policy prohibits retaliation against any employee who observes and reports an
instance of using physical force, including deadly force, beyond that which is necessary
or objectively reasonable based on the totality of the circumstances to include the
discharge of the employee, any change to their official rank, grade or compensation, deny
a promotion or take any other adverse action against an officer or employee or threaten to
take any such action.
a. For providing information to the agency or testifying in any agency or
at any court proceeding resulting. 26.0.4 (9)
b. For providing information to the POST or testifying in any POST
proceeding resulting. 26.0.4 (10)
Training
To reinforce adherence to this policy, two training requirements are necessary: 26.0.4 (4,5)
a. Pre-service: refers to initial training/entry-level training upon hire (for
example, during FTO training or other on-the-job training) as well as
b. Yearly In-service training (annual refresher training) on the Duty to
Intervene will be provided to all officers.
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