SPDX Becomes Internationally Recognized Standard for Software Bill of Materials

If that standard is incorporated by reference into law (eg. it's part of the building code), then you should see if the Internet Archive has a copy - they've made a bit of a crusade of buying a copy and publishing it, and since the law - even the bits of it incorporated by reference - can't be copyrighted, they've won every case brought against them. https://archive.org/details/govlaw