Each member state completes, to the best of its ability, the Library of Definitions section and the Tax Administration Practices section of the taxability matrix, keeps its entries in an approved downloadable database and gives notice of changes in taxability as the Governing Board requires. It must relieve sellers and CSPs from liability for wrong tax that results from relying on erroneous Library section data, and when it amends a Library section entry, relieve, to the extent possible, until the first day of the calendar month at least thirty days after it submits notice of the change to the Governing Board, where the seller relied on the prior version; it gives the same relief to the extent possible for the tax administration practices section. Exemptions within a taxed specified digital product (Section 332(H)) and products exempt in a sales tax holiday must be noted in the Library section.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.