Code of Federal Regulations Title 36. Parks, Forests, and Public Property § 36.12.10 Floral and commemorative tributes

The placement on a grave of fresh cut or artificial flowers in or on a metal or other non-breakable rod or container designated by the superintendent is allowed at times designated by the superintendent. The placement of a statue, vigil light, or other commemorative object on a grave, or the securing or attaching of any object to a headstone, marker or commemorative monument is prohibited.