A documented record tracking who handled materials, samples, or equipment at every stage of a job. Subcontractors must maintain this trail to prove proper handling and avoid liability disputes. It is commonly required for soil samples, hazardous materials, and serialised equipment.
Chain-Of-Custody
Related Terms
Carbon Pricing
ComplianceA government-imposed cost on greenhouse gas emissions, typically applied per tonne of CO2 equivalent. Subcontractors may face carbon charges on fuel, equipment operation, and fleet usage. These costs can affect project bids and operating margins if not factored into quotes.
RIGI (Régimen De Incentivo Para Grandes Inversiones)
ComplianceArgentina's large-investment incentive regime offering tax, customs, and currency stability benefits to qualifying mega-projects over USD $200 million. Subcontractors working under RIGI-registered operators may benefit from faster payment cycles and reduced import duties on equipment. Understanding RIGI status helps field service companies anticipate project timelines and negotiate contract terms.
Well Integrity
ComplianceThe ability of a well to contain fluids and pressure without uncontrolled release. Subcontractors performing wellsite work must follow strict well integrity protocols to prevent blowouts or leaks. Failure to comply can result in contract termination and regulatory penalties.
ITP (Inspection Test Plan)
ComplianceA document outlining required inspections, tests, and quality checks at specific project milestones. Subcontractors must follow the ITP to prove work meets client and regulatory standards. Hold points in the plan require client sign-off before work can continue.
Approved Vendor List
ComplianceA client- or prime contractor-maintained registry of pre-qualified suppliers and subcontractors eligible to bid on work. Getting onto an AVL often requires submitting safety records, insurance, and certifications in advance. Without AVL status, subcontractors are typically blocked from receiving purchase orders or contracts.
FAR (Federal Acquisition Regulation)
ComplianceThe FAR governs purchasing rules for U.S. federal contracts, including subcontractor requirements on government-funded projects. If your prime contractor holds a federal contract, FAR clauses flow down and bind your work. These rules cover pricing, record-keeping, audits, and labour standards you must follow.
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