A form letter from a seller of goods giving notice of impracticability under Section 2-615 of the Uniform Commercial Code (UCC). This notice may be used by a seller of goods whose performance under a sale of goods contract has been delayed or halted by commercial impracticability as defined by the parameters of Section 2-615 when the contract does not have a force majeure clause. This Standard Document has integrated notes with important explanations and drafting tips.