The main purpose of this legislation is to provide financial support for the burial of spouses and children of veterans who are interred in state cemeteries. It aims to honor the families of veterans by ensuring they receive a plot allowance, which helps cover burial costs. The key provision of this law is the establishment of a plot allowance of $525 for the spouses, surviving spouses, minor children, and, at the discretion of the Secretary of Veterans Affairs, unmarried adult children of veterans buried in state-owned cemeteries.