This part of IEC 61196 applies to coaxial communication cables. It specifies test methods for determining the ovality of dielectric, outer conductor(s) and overall jacket(s) or sheath(s) of coaxial cables.
IEC 61196-1-301:2005 Referenced Document
IEC 61196-1 Coaxial communication cables - Part 1: Generic specification - General, definitions and requirements
IEC 61196-1-301:2005 history
2005IEC 61196-1-301:2005 Coaxial communication cables - Part 1-301: Mechanical test methods - Test for ovality