22. Each employee must, while at work, inform his or her employer or any other employee with specific responsibility for the safety in respect of harm caused by fire of his or her fellow employees–
(a)of any work situation which a person with the first-mentioned employee’s training and instruction would reasonably consider represented a serious and immediate danger to safety in respect of harm caused by fire; and
(b)of any matter which a person with the first-mentioned employee’s training and instruction would reasonably consider represented a shortcoming in the employer’s protection arrangements for safety in respect of harm caused by fire,
in so far as that situation or matter either affects the safety in respect of harm caused by fire of that first-mentioned employee or arises out of or in connection with his or her own activities at work, and has not previously been reported to his or her employer or to any other employee of that employer in accordance with this regulation.