What is the fine-grained topic of the following text: As the substance Pramoxine is to be reclassified from a banned substance to controlled medication in the new 2018 Equine Prohibited Substances List, the parties eventually agreed on a settlement, which was approved by the CAS. Only return the topic.
Reclassification of Pramoxine in 2018 Equine Prohibited Substances List and resulting settlement.