I ategu hyn, mae swyddogion wedi datblygu arolwg drafft ar gyfer perchnogion safle ochr yn ochr â dogfen ddrafft at ddibenion ymgynghoriad cyhoeddus er mwyn casglu tystiolaeth bellach ar y mater. Edrychwyd hefyd ar yr opsiynau ar gyfer sicrhau arbenigedd ariannol i ystyried y dystiolaeth a gyflwynwyd.
To support this, officials developed a draft survey for site owners alongside a draft public consultation document to be used to obtain further evidence on the matter. Options for securing specialist financial expertise to consider the evidence submitted were also explored.