Unless otherwise agreed, all goods called for by a contract for sale must be tendered in a single delivery and payment is due only on this tender, but, where the circumstances give either party the right to make or demand delivery in lots, the price if it can be apportioned may be demanded for each lot.
AS 45.02.307
Delivery in single lot or several lots
Known as the Uniform Commercial Code
The act spans §§ 45–45 (615 sections).
Official source: Alaska State Legislature. Reproduced from public-domain Alaska statutes; confirm against the official source for the current text. Not legal advice.