Was temporary lumber dunnage used to brace and protect ship cargo exempt as a sale to the United States or as a watercraft component?

Short answer No. The service contract did not sell the lumber to the United States, and lumber merely shored or tied around cargo was not an integral vessel component. Its sale to the shipwright was taxable, or use tax applied to cost if bought under a resale certificate.
State
CA
Ruling
Annotation 600.0581
Tax type
Sales and Use Tax
Issued
1973-08-01
Issued by
California State Board of Equalization
Requested by
Board auditing staff reviewing a redacted shipwright contractor

Apply this to your situation

This page answers the general question as of 1973. Ask about yours and see what current California tax law says, with citations.

Currency note: this ruling is from 1973
Subsequent statutory amendments, regulation changes, court decisions, or later rulings may have changed the analysis. Treat this page as historical context, not current tax advice. Verify current law before relying on any specific rule, rate, or position mentioned here.
Disclaimer: This is an August 1, 1973 California State Board of Equalization internal tax-counsel memorandum published by CDTFA as support for a sales and use tax annotation. It concerns a redacted contractor, federal time-chartered ships, and the contract terms described in the memorandum. The writer noted that prior audits may have applied different conclusions and suggested prospective treatment might need consideration. This summary is informational only and is not legal or tax advice.
About this page: The plain-English summary, reader guidance, and Q&A below were written by Ezel based on the official state tax ruling. The original ruling (linked on this page as a PDF) is the authoritative source for any reliance.
View original ruling (PDF)

Plain-English summary

A shipwright contractor used lumber to block and brace vehicles and equipment, sheath ammunition, build false decks and acid boxes, and create catwalks over deck cargo. The lumber was shored and tied together, never attached to the ship, and generally removed after the voyage.

The contract with the federal time-charterer was for services, had no title clause, and did not expressly sell the lumber. California therefore rejected treatment as a sale to the United States.

The lumber also was not an exempt watercraft component. Under Regulation 1630, it preserved or protected the shipped goods or served as containers or container parts. Its sale to the contractor was taxable; if the contractor gave resale certificates, use tax applied to cost. The memorandum treated the temporary catwalks the same way because they were closely tied to loading that cargo.

What this means for you

Shipwright contractors, cargo handlers, and maritime tax advisers

Contract language and physical attachment both matter. Temporary cargo-support material used under a service contract may be consumed by the contractor even when the federal government charters the ship.

Common questions

Q: Was the lumber sold to the United States?

A: No. The source found only a service contract, with no express lumber sale or title clause.

Q: Did the lumber become part of the vessel?

A: No. It was not attached and was normally removed with the cargo.

Q: Did the same result apply to temporary wooden catwalks?

A: Yes. The memorandum treated them as part of the cargo-loading service rather than as separately sold fabricated catwalks.

Citations and references

  • California Sales and Use Tax Regulation 1594, as cited in the source
  • California Sales and Use Tax Regulation 1630

Source

Original ruling text

600.0581
Oakland – Auditing (CPM)

August 1, 1973

Tax Counsel (DJH) - Headquarters
REDACTED TEXT
We are replying to your memorandum of June 6, 1973 regarding a contract for shipwright carpentry and related services. The lumber used by REDACTED TEXT (taxpayer) was considered as sold to the United States Government, which is the time charterer of the ships involved. The work performed by taxpayer falls into four general categories:

  1. Blocking and bracing of vehicles and equipment;
  2. Sheathing ammunition and building false decks;
  3. Building acid boxes on decks;
  4. Building wooden catwalks over and across cargo on deck.
    In each category, the dunnage and other lumber is shored and tied together, but is never attached to the ship. Such lumber would generally be removed at the end of the voyage. You request our opinion as to whether the materials used in these shipwright services are selfconsumed by the taxpayer, sold to the United States Government, or become component parts of the watercraft per regulation 1594. In our opinion, the contract for shipwright carpentry and related services is governed by Regulation 1630, Packers, Loaders, Shippers. The taxpayer, who is not the seller of the goods shipped, has no express contract with the United States Government for the sale of the lumber. The contract contains no title clause, but is only for services. Accordingly, there is no sale of the lumber or other materials to the United States Government. We do not believe the watercraft exemption is applicable. We find this situation to be within California Tax Service Annotation No. 600.0580 which states that, “Lumber used in the erection of platforms, self-shorings and blocking on vessels for the purpose of increasing cargo capacity and prevention of cargo shifting, is not exempt under the watercraft exemption.” The lumber is not affixed or attached to the ship so as to become an integral part thereof. The lumber is temporarily on board in connection with the particular placement of a cargo. When the cargo is removed, so is the lumber. The lumber’s use is in connection with the loading of a particular cargo, not with the operation of the ship in general. We note that a 1956 publication of the REDACTED TEXT in defining the limits of the watercraft exemption, states that, “Lumber used for dunnage and other temporary nonaffixed uses would be taxable.”

We believe that the use of the lumber in question is, as described in Regulation 1630, to preserve and protect goods during shipment or as containers, or parts of containers, of the goods shipped. The sale of such lumber to the taxpayer is a taxable retail sale; if resale certificates are given, use tax applies to cost. While the above conclusion seems rather straight-forward as to the first three categories of services listed above, we realize that arguably the fourth category, catwalks, is outside the scope of Regulation 1630. Nevertheless, we believe that the temporary use of the catwalks is so closely allied to the placement and loading of a particular cargo, that it must be seen as part of the contract for shipwright services, and not as a sale of a fabricated catwalk. We recognize that the above conclusion in regard to the watercraft exemption is contrary to California Tax Service Ann. No. 600.0480 regarding grain fittings. We believe that Ann. No. 600.0480 reaches an incorrect conclusion; we are taking steps to have it removed from the tax service and it should no longer be considered a precedent. We understand that conclusions other than the above, particularly in regard to the watercraft exemption, were applied to taxpayer’s operation in previous audits. It may, therefore, be necessary for you to consider giving the above only prospective application REDACTED TEXT. DJH: smb cc:

T. P. Putnam
E. L. Rigby
R. Nunes
J. Murray

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