Circumvention investigations may be commenced by industry application or suo-motu, with provisional measures available. Anti-circumvention investigations may be initiated on a domestic industry application or suo-motu where sufficient evidence suggests evasion of an in force anti-dumping duty; procedural and evidentiary rules apply mutatis mutandis, the exporting government must be notified before certain investigations proceed, the Central Government may direct provisional assessment and require guarantees on recommendation, and investigations must be completed within prescribed timelines with reasons recorded for any extension.