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Official guidance

Specialist Investigations Operational Guidance

SIOG2000 · Case identification

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SIOG2100 · Human intelligence sources (HumInts)
SIOG2200 · Surveillance
SIOG2300 · Unprompted disclosure cases

Specialist Investigations Operational Guidance
Case identification: contents

SIOG2000 | Case identification: contents

From HM Revenue & Customs · Specialist Investigations Operational Guidance

Contents3 entries

SIOG2100Case identification: human intelligence sources (HumInts): contents
SIOG2200Case identification: surveillance: contents
SIOG2300Case identification: unprompted disclosure cases: contents