What policy rule actually creates durable removal?

The technology may work, but the policy decides whether anyone pays for real storage, who carries liability, and whether the same tonne gets counted twice.

Honegger et al. is a useful starting point for CDR policy instruments: doi:10.3389/fclim.2021.672996. Green is helpful for thinking about carbon pricing evidence: doi:10.1088/1748-9326/abdae9. For ocean governance, Vivian and Del Savio is current and readable: doi:10.1163/15718085-bja10178.

Which rule matters most at launch: advance market commitments, storage liability, MRV standards, double-counting rules, or a plain carbon price?