Which of the following is TRUE of a product's EPA registration?

The statement that it's against Federal Law to use the product contrary to the label is accurate because it reflects the regulatory framework established by the Environmental Protection Agency (EPA). When a product is registered with the EPA, it signifies that the product has been evaluated and found to meet safety and efficacy standards. This registration implies that the product must be used in accordance with its labeled instructions, which include application rates, methods, and safety precautions. If a product is used in a manner that deviates from these labeled instructions, it is considered a violation of federal law, which can lead to legal repercussions for both the user and the manufacturer.

The other aspects, while related to product safety and usage, do not directly correspond to the factual implications of EPA registration. For example, the information about grade levels, disposal instructions, and manufacturing location are not specified as part of the EPA registration process. Thus, the emphasis on adhering to the label is crucial as it embodies the legal and safety protocols associated with the use of chemical products in various industries, including nail care.