18 GCA § 62204
Stowage, Deviation, etc
View official PDF ↗A marine carrier must not stow freight upon deck during the voyage, except where it is usual to do so, nor make any improper deviation from or delay in the voyage, nor do any other unnecessary act which would avoid an insurance in the usual form upon the freight.
Reconstructed from the Guam Code Annotated. For the authoritative version, see the official PDF.