Statement of Principles concerning porphyria cutanea tarda (Balance of Probabilities) (No. 70 of 2021) Zoe has a public metadata record for this legal instrument, but accepted source text is not available in the agent mirror yet. Canonical page: https://zoelaw.ai/legislation/statement-of-principles-concerning-porphyria-cutanea-tarda-balance-of-probabilities-no-70-of-2021