(1) The requests referred to in sections 15AR and 15AS shall be executed by means of a notice which shall be accompanied by a copy of the preliminary objections, procedural act or other act, or a copy of the decision imposing administrative financial sanctions or periodic penalty payments to be notified or enforced, as the case may be.

(2) The notice referred to in subsection (1) shall indicate:

(a) the name and known address of the undertaking or association of undertakings concerned, and any other relevant information for the identification of the undertaking or association of undertakings concerned;

(b) a summary of the relevant facts and circumstances;

(c) a summary of the attached copy of the preliminary objections, procedural act or other act, or the attached copy of the decision imposing administrative fines or periodic penalty payments to be notified or enforced;

(d) the name, address and other contact details of the competent authority or of the requesting competition authority;

(e) the period within which notification or enforcement should be effected, such as statutory deadlines or limitation periods.