www.theguardian.com/lifeandstyle/2020/mar/03/women-in-labour-being-refused-epidurals-official-inquiry-finds
For what it’s worth I was refused ANY pain relief in labour (as the Midwife’s) wouldn't believe I was in labour even though I told the midwife I was in so much pain I thought I was going to die (I was induced with a back to back baby). Refusing pain relief is barbaric.