Investigative Services Branch
Careful, thorough investigation across the parks and the coast.
Responsible for complex investigations involving wildlife offences, environmental crime and relevant maritime investigations.
Our mission
The Investigative Services Branch looks into complex cases that go beyond a normal patrol response, including wildlife offences, environmental crime and relevant maritime matters. Investigators gather evidence, build clear case files and support prosecutions and department decisions.
Responsibilities
What the Investigative Services Branch (ISB) is responsible for.
Wildlife offence investigations
Environmental crime investigations
Relevant maritime investigations
Typical duties
What members of this division commonly do.
Investigating wildlife offences
Investigating environmental crime
Looking into relevant maritime incidents
Gathering, logging and protecting evidence
Interviewing witnesses and persons of interest
Writing clear, accurate case reports
Supporting Rangers and Coast Guard crews with follow-up enquiries
Briefing command on significant cases
Structure
The branch is led by a Division Chief, who sets priorities and standards for investigations.
Commanders manage active cases and supervise investigators, who report on their work through the chain of command.
Division leadership
How to join
The usual path into the Investigative Services Branch.
- Complete your 14-day probation and be an active, good-standing member.
- Earn the ISB certification through the department's certification process.
- Submit an application in the ISB channel on the EOTS Discord.
- Attend an interview with ISB leadership.
- Complete onboarding with a Commander and begin supervised casework.
Training and expectations
Investigators are expected to keep accurate records, handle evidence properly and respect the rights of everyone involved.
New members work alongside experienced investigators before taking cases on their own.
Frequently asked questions
Do I need a certification to join?
Yes. You need the ISB certification before your application is considered.
What kind of cases does the branch handle?
Mainly wildlife offences, environmental crime and relevant maritime investigations.
Will I still patrol?
Members can keep their service duties alongside investigative work, depending on workload.
How are cases recorded?
Case information is written up through the department record process. Details are in the standard operating procedures on the Ranger Portal.
Who do I ask if I have questions?
Ask in the ISB channel on Discord or contact a Commander in the branch.
Related
Work both services
Apply once on the EOTS Discord, then serve in the parks and on the water.