Foundations of Due Diligence

Due Diligence: Definition, Framework, and Applications Introduction Due diligence is a fundamental concept in business, law, and governance that involves conducting a careful and thorough investigation before making important decisions. Understanding due diligence is essential because it appears across multiple legal contexts—from corporate acquisitions to regulatory compliance to criminal defense. This guide walks through the core concept, its regulatory frameworks, and its various applications. What Is Due Diligence? Due diligence is the investigation or exercise of care that a reasonable business person is expected to undertake before entering into an agreement or contract. Essentially, it means doing your homework responsibly before committing to a business decision. Key Characteristics Due diligence can be either a legal requirement or a voluntary investigation. What makes it valuable is that performing due diligence can provide a defense against legal action. If you can demonstrate that you conducted a thorough, reasonable investigation before making a decision, you may be protected from liability for issues you could not have discovered through that investigation. The Core Purpose The fundamental theory behind due diligence is straightforward: it improves decision-making. By gathering more information and higher-quality information, decision-makers have a better basis for their choices. More importantly, due diligence ensures this gathered information is systematically evaluated—decision-makers must explicitly assess the costs, benefits, and risks rather than proceeding blindly. Practical Example: When a company wants to acquire another company, it conducts due diligence by investigating the target company's financial records, contracts, liabilities, and operational status. This investigation helps the acquirer understand what they're actually buying and what risks they're taking on. <extrainfo> Historical Development The concept of due diligence as a legal standard originated in the United States with the Securities Act of 1933, which introduced the concept of "reasonable investigation" as a legal standard. Broker-dealers who performed due diligence on companies whose securities they sold and disclosed their findings were generally protected from liability for information they didn't discover. The term initially applied primarily to public offerings of equity investments. Over time, it expanded well beyond this context and became widely associated with investigations in private mergers and acquisitions, which is now one of the most common applications. </extrainfo> Due Diligence in Regulatory Frameworks The Foreign Corrupt Practices Act One of the most important regulatory drivers of due diligence is the United States Foreign Corrupt Practices Act (FCPA). This law requires companies to perform due diligence on agents, vendors, suppliers, and merger or acquisition partners to avoid doing business with entities linked to foreign officials or state-owned enterprises. The FCPA distinguishes between two types of due diligence: Initial Due Diligence occurs before you establish a business relationship. It evaluates the risk of doing business with a specific entity at that point in time, assessing potential corruption exposure before you commit to the relationship. Ongoing Due Diligence is continuous. It periodically evaluates each overseas relationship to detect any new links to foreign officials or illicit corruption activities. Importantly, ongoing due diligence continues for as long as the business relationship exists—it's not a one-time check. This distinction matters because corruption risks can change over time. A vendor might be clean when you hire them but later become connected to a foreign official, creating compliance problems if you don't monitor the relationship. The United Kingdom Bribery Act Similarly, the United Kingdom Bribery Act of 2010 allows companies to use an "adequate procedures" defense. If a company has undertaken proper due diligence on its business partners, it may be protected from liability under the Act. This creates an incentive for companies to invest in thorough due diligence as a compliance measure. Human Rights Due Diligence Due diligence has expanded well beyond anti-corruption compliance. An increasingly important application is human rights due diligence. Two major international frameworks establish expectations here: The OECD Guidelines for Multinational Enterprises require companies to prevent or mitigate adverse human rights impacts that are directly linked to their business operations, products, or services through a business relationship. This means companies must look not just at their direct operations but at their supply chains and partners. The UN Guiding Principles for Business and Human Rights, endorsed in 2011, formalized human rights due diligence as a specific process. These principles define human rights due diligence as the process by which a company understands, monitors, and mitigates its human rights impacts. Human Rights Impact Assessment A key component of human rights due diligence is the human rights impact assessment—an investigation that identifies and evaluates potential adverse human rights effects of a company's activities. This assessment helps companies understand where their operations might create risks to workers' rights, community welfare, or other human rights concerns. The critical point here is that human rights due diligence is not merely about compliance with laws—it's about understanding and managing broader impacts on people, even in contexts where laws might not strictly require it. Due Diligence in Civil Procedure Due diligence also appears in civil litigation contexts in several important ways: Requirement before Seeking Relief: In civil procedure, reasonable investigation is required before certain types of relief can be requested. For example, if you want to use alternative methods to serve a defendant (because you can't locate them normally), you must demonstrate that you've conducted due diligence to find them first. Pre-Litigation Discovery: In jurisdictions that allow pre-litigation discovery (gathering evidence before a lawsuit is formally filed), parties must engage in due diligence to determine whether a factual basis actually exists for a cause of action. This prevents frivolous lawsuits based on speculation rather than investigation. Statute of Limitations: Due diligence also affects when a statute of limitations begins to run. In many jurisdictions, the limitation period may start when a plaintiff knows or should have known, after reasonable investigation, that a claim exists. This means failing to perform due diligence can actually shorten your time to sue. Due Diligence in Criminal Law In criminal law, due diligence takes on a particular importance: it is the only available defense to a strict-liability crime. Strict-liability crimes are offenses where the prosecution does not need to prove intent—the defendant is liable simply for committing the prohibited act, regardless of whether they meant to do it. Examples include certain environmental violations or food safety violations. For these crimes, the defendant must prove they took every reasonable precaution to prevent the prohibited act. In other words, due diligence is not optional—it's the sole legal pathway to avoiding liability. A company that violated an environmental regulation cannot argue "we didn't mean to pollute"; instead, they must show they did everything reasonably possible to prevent the violation. This makes criminal due diligence in regulated industries extremely important for compliance programs and operational procedures.