Ballistics evidence records

Identifies documents containing references to ballistics evidence records in international contexts. This information type is classified as personally identifiable information under applicable data protection regulations. Coverage differentiates forensic ballistics records and findings from education and general firearms discussion; generic firearms-analysis language is discovery-only unless independent forensic case or examination-result evidence is present.

Type: regex
Engine: boost_regex
Confidence: medium
Confidence justification: category-aware structural regex with anchor and context constraints replaces phrase-only detection. Added context gating and exclusion rules improve precision and reduce incidental matches.
Detection quality: Topic false positive
Jurisdictions: global
Regulations: GDPR, Information Privacy Act 2009 (Qld), NDB Scheme (Cth), Privacy Act 1988 (Cth)
Frameworks: ISO 27001, ISO 27701
Data categories: pii
Scope: wide
Risk rating: 8
Platform compatibility: Purview: Compatible, GCP DLP: Compatible, Macie: Compatible, Zscaler: Compatible, Palo Alto: Degraded, Netskope: Unsupported

Pattern

(?is)\b(?:ballistics\s+evidence|ballistics\s+report|firearms\s+analysis|bullet\s+comparison|shell\s+casing|firearms\s+examiner|trajectory\s+analysis|gunshot\s+residue|weapon\s+discharge|caliber\s+analysis|forensic\s+ballistics)\b

Corroborative evidence keywords

ballistics evidence records

Proximity: 240 characters

Should match

ballistics evidence — Primary topic phrase match
ballistics report — Case-insensitive topic phrase match
firearms analysis — Contextual-branch phrase — discovers only unless independent forensic case/examination evidence is present
bullet comparison — Additional topic phrase match
case H-882; exhibit E-17 shell casing 9mm; firearm SN A771; examiner K. Moss; comparison result sufficient agreement; NIBIN hit NH-44; report 2026-07-14. — Forensic exhibit record with examiner/database-hit evidence — enforceable ballistics-record content
ballistics evidence Name: Avery Teston Date of birth: 04/02/1991 Reference number: RX22914471 Notes: ballistics evidence recorded against the subject; handling restricted. — Populated justice record reaching the 75/85 structure gate

Should not match

unrelated generic text without domain phrases — No relevant topic phrases present
placeholder value 12345 — Random text should not match topic-specific regex
mugshot victim — Generic word pair from old broad template should not match
The university course introduces firearms analysis methods. — Educational firearms-analysis prose is demoted — discovery only, must not enforce
Training exercise: exhibit E-00 is a fictional shell casing used for examiner practice. — Training-exercise exclusion suppresses the shell-casing anchor
firearms analysis — Bare contextual phrase — discovery only, must not enforce
Policy guidance: this procedure explains how records about ballistics evidence are handled, who may access them and how long they are kept. It contains no records about any person or system. — Policy guidance naming the topic without any record (discovery only)

Known false positives

Common words and phrases related to ballistics evidence records appearing in policy documents, training materials, HR templates, or compliance guidelines without actual personal data. Mitigation: Require corroborative evidence keywords within the proximity window to confirm sensitive data context rather than general discussion.
In English (as the primary international business language), similar terminology used in formal or administrative contexts (education, professional documentation) that does not constitute sensitive data collection. Mitigation: Layer with additional contextual signals such as structured identifiers, form fields, or database column headers to distinguish sensitive records from general references.
High-frequency pattern matches in large document corpora due to broad regex anchors. Expected match rate is significantly higher than specific identifier patterns. Mitigation: Tune confidence thresholds for bulk scanning. Consider using this pattern primarily as a pre-filter with secondary validation.