(1) An adjudication officer may, in accordance with section 15X, impose administrative financial sanctions on undertakings and associations of undertakings, which sanctions shall be effective, proportionate and dissuasive, where the adjudication officer determines -

(a) under section 15X(2)(a)(i) that the undertaking or association of undertakings committed an infringement of relevant competition law, including where the adjudication officer determined that the infringement is ongoing,

(b) under section 15X(2)(a)(ii) that the undertaking or association of undertakings breached a procedural requirement, including where the adjudication officer determined that the breach is ongoing,

(c) under section 15X(2)(a)(iii) that the undertaking or association of undertakings failed to comply with commitments entered into under section 15AE, including where the adjudication officer determined that the failure to comply is ongoing,