Any worker whose state of health, age, working conditions or the occupational risks to which he is exposed so require, in particular disabled workers, workers who declare themselves to be in receipt of a disability pension and night workers as referred to in article L. 3122-5, will benefit, following the information and prevention visit, from appropriate monitoring arrangements determined within the framework of the written protocol provided for in the third paragraph of article L. 4624-1, at intervals which do not exceed a period of three years.