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CLI CLI Surveillance & Fieldwork Techniques 1

What is the primary legal requirement a CLI investigator must meet before conducting covert surveillance on a private individual in the US?

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Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. nalionline.org — Test delivery, retake policy, time limit, score validity, retake fee, test dates, eligibility, passing score, renewal, fees · verified Oct 2026