Article 105
Product intervention by competent authorities
A competent authority may prohibit or restrict the following in or from its Member State:
the marketing, distribution or sale of certain crypto-assets or crypto-assets with certain specified features; or
a type of activity or practice related to crypto-assets.
A competent authority shall only take a measure pursuant to paragraph 1 if it is satisfied on reasonable grounds that:
a crypto-asset gives rise to significant investor protection concerns or poses a threat to the orderly functioning and integrity of markets in crypto-assets or to the stability of the whole or part of the financial system within at least one Member State;
existing regulatory requirements under Union law applicable to the crypto-asset or crypto-asset service concerned do not sufficiently address the risks referred to in point (a) and the issue would not be better addressed by improved supervision or enforcement of existing requirements;
the measure is proportionate, taking into account the nature of the risks identified, the level of sophistication of investors or market participants concerned and the likely effect of the measure on investors and market participants who may hold, use or benefit from the crypto-asset or crypto-asset service concerned;
the competent authority has properly consulted the competent authorities in other Member States that might be significantly affected by the measure; and
the measure does not have a discriminatory effect on services or activities provided from another Member State.
Where the conditions set out in the first subparagraph of this paragraph are fulfilled, the competent authority may impose the prohibition or restriction referred to in paragraph 1 on a precautionary basis before a crypto-asset has been marketed, distributed or sold to clients.
The competent authority may decide to apply the prohibition or restriction referred to in paragraph 1 only in certain circumstances or to make it subject to exceptions.
The competent authority shall not impose a prohibition or restriction under this Article unless, not less than one month before the measure is intended to take effect, it has notified all other competent authorities and ESMA, or EBA for asset-referenced tokens and e-money tokens, in writing or through another medium agreed between the authorities, the following details:
the crypto-asset or activity or practice to which the proposed measure relates;
the precise nature of the proposed prohibition or restriction and when it is intended to take effect; and
the evidence upon which it has based its decision and upon which it is satisfied that each of the conditions in paragraph 2, first subparagraph, are met.