If a registration decal is lost, mutilated, or becomes illegible, the person to whom the registration decal was issued shall immediately make application for and may obtain a duplicate of the registration decal upon payment of a fee of $1 to the county treasurer.
Mont. Code Ann. § 23-2-617
Duplicate decal
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.