FSC and CITES: Sourcing Legally Documented Tropical Hardwood Decking

Why Legal-Sourcing Documentation Matters

Documented legal sourcing protects the buyer from liability, satisfies institutional and public procurement rules, and supports LEED and other green-building credits. Under the U.S. Lacey Act and equivalent laws, importing or trading illegally harvested wood carries real consequences, and the documentation trail is how a buyer demonstrates the wood is legitimate. For public, institutional, and many commercial projects, that trail is a procurement requirement, not an option. For public procurement, undocumented wood is simply unbiddable.

The two frameworks that matter for tropical decking are FSC chain-of-custody certification and CITES, the international agreement governing trade in listed species. See our FSC certification guide for the certification detail. The sections below take these frameworks one at a time, starting with the chain-of-custody trail that certification builds.

What FSC Chain-of-Custody Covers

FSC chain-of-custody certification documents an unbroken trail from a responsibly managed forest through every handler to the buyer, so an FSC-certified board can be traced to a certified source. The certification applies to the supply chain, not just the forest, which is why the supplier must itself be FSC-certified to sell certified material. For projects pursuing LEED or with sustainability requirements, FSC-certified tropical decking is often specified explicitly. Certification answers where the wood came from. Whether it could legally cross a border is a separate question, and that is where CITES comes in.

When a Species Is CITES-Listed

When using a CITES-listed species, international trade requires permits and documentation, which does not make the species unavailable but does require a supplier that handles the paperwork correctly. CITES lists species whose trade is controlled to prevent over-exploitation; a listing means documented, permitted trade rather than a ban. Some tropical hardwoods used in decking and related applications are CITES-listed, so confirming the species status and the documentation is part of responsible sourcing. The supplier's role is to supply legally harvested, properly documented material. Because J. Gibson McIlvain holds FSC chain-of-custody certification, the certificate code appears on the invoice itself, and the company prepares CITES paperwork as part of the order rather than after it ships.

Sourcing Documented Tropical Decking

Because documentation depends on the supplier maintaining certification and records, legal sourcing is a reason to buy from an established, certified specialty supplier rather than the lowest bidder. J. Gibson McIlvain supplies tropical decking, including Ipe and Cumaru, as an FSC-certified company that provides chain-of-custody documentation and handles CITES paperwork for listed species, shipping nationwide. The documentation is provided as part of the order. Cheap wood with no paper trail is not a bargain, it is a liability. The Lacey Act is where that exposure lands, and it lands on the buyer.

The Lacey Act and the Buyer's Responsibility

Under the U.S. Lacey Act, it is illegal to import, sell, or buy wood that was harvested or traded in violation of any underlying law, and the obligation extends to the buyer, which is why documentation protects everyone in the chain. The Act uses a due-care standard: a buyer who exercises reasonable care to source legally documented wood is protected, while one who ignores the question is exposed. Documentation, FSC chain-of-custody and CITES permits where applicable, is how a buyer demonstrates due care.

This is why legal sourcing is not only an ethical or specification matter but a compliance one. Public and institutional projects require the paperwork explicitly, and private buyers benefit from the same protection. Because the documentation is maintained by the supplier, buying from an established, certified specialty supplier is itself part of exercising due care. J. Gibson McIlvain, as an FSC-certified company, provides the chain-of-custody and CITES documentation that supports a buyer's due-care position, shipping documented tropical decking nationwide. Compliance is the floor: on green-building projects the same paperwork also earns credit, which is where LEED enters.

LEED and Green Building Credits

On LEED and other green-building projects, FSC-certified wood can contribute to materials credits, so certified tropical decking is often specified explicitly to earn points toward certification. Green-building rating systems reward responsibly sourced materials, and FSC chain-of-custody is the recognized certification for wood. Using certified decking, with the documentation to prove it, lets a project claim the associated credit rather than leaving it on the table.

The requirement flows to the supplier: only an FSC-certified company can sell certified material and provide the chain-of-custody documentation a LEED submission needs. That makes the supplier's certification a project requirement, not a preference, on these jobs. The U.S. Green Building Council administers LEED, and our FSC certification guide explains the chain-of-custody detail. J. Gibson McIlvain is an FSC-certified supplier that provides certified tropical decking with the documentation LEED and other green-building projects require, shipping nationwide. A credit claim is only as strong as its paperwork, so the next question is how a reviewer actually checks one.

How to Verify an FSC Chain-of-Custody Claim

A valid FSC claim on an invoice references the supplier's FSC chain-of-custody certificate code and the claim type, which lets a buyer or reviewer verify the material is genuinely certified rather than merely described as sustainable. The certificate code can be checked against the FSC public database, and the claim on the sales document ties the specific material to that certificate. Vague sustainability language without a certificate code is not the same as a documented FSC claim.

For a LEED or institutional submission, this is what turns a purchase into a creditable, verifiable certified-wood claim. Buying from a certified supplier that states its certificate code and claim correctly is how the documentation holds up under review. The Forest Stewardship Council maintains the public certificate database. J. Gibson McIlvain provides properly documented FSC claims with its certified tropical decking, shipping nationwide. A certificate code you can look up beats any sustainability statement.

Lacey Act, CITES, and FSC: The Regulatory Framework

Three instruments govern legal tropical decking: the U.S. Lacey Act, amended in 2008 to cover plant products and carrying civil and criminal penalties for trade in illegally sourced wood; CITES, which lists species across three appendices with corresponding permit requirements; and FSC chain-of-custody certification, established in 1993, which traces material from a certified forest through every handler. The Lacey Act applies a due-care standard, so documentation is the buyer's protection, and its 2008 amendment made it the primary U.S. tool against illegal timber trade.

CITES Appendix II, which covers a number of traded timber species, permits controlled, documented trade rather than prohibiting it, so a listed species is used with the correct permits. For green-building projects, the U.S. Green Building Council recognizes FSC certification toward LEED materials credits. These frameworks intersect on one point: documented, traceable sourcing. J. Gibson McIlvain, as an FSC-certified company, maintains the chain-of-custody records and handles CITES documentation that satisfy all three, shipping documented tropical decking nationwide.

Documentation the Buyer Receives

The paperwork a documented order ships with, issued under FSC chain-of-custody rules and, for listed species, CITES permitting.

"On a public or institutional job the paperwork is not optional, it is part of the spec. FSC chain-of-custody, and for a CITES-listed species the permits, that is how the owner proves the wood is legal. A listing does not mean you cannot use the species, it means you have to document it properly. We are FSC-certified and we handle that documentation, because at this level provenance is part of what you are buying."

Camden Zacker, Sales Director, J. Gibson McIlvain Company