California Penal Code Section 637.7 makes it unlawful to use electronic tracking devices to determine the location or movement of another person without their consent. This law is part of California's broader effort to protect individual privacy in the face of evolving digital surveillance technologies. While the statute is designed to prevent stalking, harassment, or unauthorized surveillance, many cases arise from employer tracking, family disputes, or misunderstanding of the legal exceptions allowed by the law. Understanding your rights and available defenses is essential if you're facing charges under this section.
Understanding California's Electronic Tracking Privacy Framework
Penal Code 637.7 fits into a broader legal structure that includes constitutional privacy protections and related civil and criminal laws. California is one of the few states with an explicit constitutional right to privacy, and courts take violations seriously. However, the statute also allows for certain exceptions and recognizes scenarios where tracking is lawful, such as employer monitoring of company vehicles. Legal defense in these cases requires detailed analysis of context, consent, and technology use.
Elements Prosecutors Must Prove Under PC 637.7
- Use of an electronic tracking device: Prosecutors must demonstrate that the accused used a device capable of determining a person's location or movement.
- Tracking a person's location or movement: The device must have been used with the intent to monitor someone's geographic position or travel activity.
- Lack of consent: Prosecutors must show the alleged tracking occurred without the individual's knowledge or authorization.
Each of these elements offers potential opportunities for legal defense, especially if the tracking was accidental, limited in scope, or part of an authorized activity.
Employer Vehicle Tracking Exception
One of the most significant exceptions under PC 637.7 is found in subdivision (b), which allows employers to use tracking devices to monitor vehicles they own. However, the law does not permit tracking employees' personal movements outside the scope of work-related activity.
Your attorney should examine whether the alleged tracking involved a company-owned vehicle, whether the tracking occurred during work hours, and whether there was advance notice provided to the employee. Violations that occur outside these boundaries may still trigger criminal or civil liability.
Workplace Surveillance and Privacy Boundaries
Employers must carefully navigate the distinction between vehicle tracking and personal surveillance. Employees still maintain a reasonable expectation of privacy in areas such as personal conversations, rest periods, or when off duty. The key legal question often involves whether the tracking activity extended beyond the scope of employment or occurred without sufficient notice or consent.
Family Law and Relationship-Based Tracking
Cases involving spouses, parents, or intimate partners frequently raise consent and privacy concerns. Courts have ruled that even within relationships, unauthorized use of tracking devices can violate privacy laws. When a person installs a device in a shared car or on a child's belongings, the question becomes whether consent existed, either express or implied.
These cases sometimes overlap with domestic violence issues. In fact, some electronic tracking incidents are cited in DVRO (Domestic Violence Restraining Order) hearings, making it essential to understand understanding domestic violence restraining orders under California law and how electronic surveillance may impact protective order proceedings.
Technology, Consent, and Evolving Standards
Modern tracking devices often function via GPS, Bluetooth, or integrated apps. While useful for safety and coordination, these technologies can cross legal lines if used without proper consent. Under PC 637.7, “consent” can be either express or implied, and proving or disproving it can be complex.
For example, if one partner routinely shares their phone's location with the other but later revokes that access, continued tracking could become unlawful. Similarly, tracking a person using a vehicle that they co-own may or may not require consent depending on use agreements and expectations of privacy.
Penalties for Violating PC 637.7
- Misdemeanor offense: Violations of PC 637.7 are typically charged as misdemeanors.
- County jail: Up to six months in jail may be imposed for each violation.
- Fines: A fine of up to $1,000 can also be assessed.
- Civil liability: Victims may pursue civil damages for unlawful tracking, including emotional distress and punitive damages.
- Restraining orders: In some cases, the court may issue protective orders prohibiting further contact or surveillance.
These consequences are compounded when electronic tracking overlaps with allegations of stalking. For more details on stalking behavior, see what constitutes stalking in California, which may be charged separately alongside PC 637.7 violations.
Criminal Protective Orders and Court Compliance
Tracking-related charges can also trigger criminal protective orders, particularly if the accused has a history of domestic disputes or harassment. Violating such orders can lead to separate charges under California law. Understanding how criminal protective orders work is essential if you're involved in a case where electronic tracking is alleged, especially in domestic or family law contexts.
Digital Evidence, Expert Testimony, and Technical Defenses
Prosecutors in PC 637.7 cases often rely on digital records, including app logs, geolocation histories, or device metadata. A skilled defense attorney will challenge the reliability, interpretation, and source of such evidence, especially when authentication is lacking or the data was collected improperly.
Expert witnesses may be necessary to testify about how a device operates, how tracking data was generated, or whether certain conduct actually qualifies as electronic tracking under legal definitions. These technical defenses can be decisive in cases where the technology is misunderstood or misapplied.
Accidental and Unintentional Violations
Not all violations of PC 637.7 are committed with malicious intent. In many cases, a person may not realize that a smartphone, smartwatch, or Bluetooth device is sharing location data automatically. These scenarios can result in unintentional violations that do not rise to the level of criminal conduct.
A strong defense may involve showing that the tracking was accidental, that the defendant lacked knowledge of the device's capabilities, or that consent was reasonably assumed under the circumstances.
Electronic Tracking Device Defense Lawyers in California
Facing charges under California Penal Code Section 637.7 can be overwhelming, especially when the law intersects with family issues, employment concerns, or technology misunderstandings. At Bulldog Law, our experienced attorneys understand how to build strong defenses in complex privacy and surveillance cases. We have represented clients across California, including from our San Jose Law Office, and are prepared to help you navigate the criminal justice system.
If you've been accused of unlawful electronic tracking, contact Bulldog Law today. Our team will evaluate your case, protect your rights, and help you fight back against criminal charges and civil liability stemming from electronic tracking allegations.