https://pkv-welt.de/en/statutory/ 2026-10-09 https://pkv-welt.de/en/statutory/competition-strengthening-act/ 2026-11-03 https://pkv-welt.de/en/statutory/contribution-increase/ 2026-11-03 https://pkv-welt.de/en/statutory/costs/ 2026-11-03 https://pkv-welt.de/en/statutory/maximum-contribution/ 2026-11-03 https://pkv-welt.de/en/statutory/supplementary-plan/ 2026-10-09 https://pkv-welt.de/en/statutory/voluntary-membership/ 2026-11-03 https://pkv-welt.de/en/statutory/zusatzbeitrag/ 2026-11-03