More detailed provisions are contained in Special Regulations and Technical Rules for Single & Pair Skating and Ice Dance,[42] Synchronized Skating[43] Speed Skating,[44] and Short Track Speed Skating.[45] The ISU Code of Ethics,[46][47] the ISU Anti-Doping Rules,[48] and ISU Anti-Doping Procedures[49] contain further guidelines. Additional provisions and updates can also be found in ad-hoc published ISU Communications.[50][51]