14. Among the measures to give effect to Paragraph 13, clause (b), of this Recommendation, the following might be taken at the level of the undertaking, after consulting the workers' representatives or with the participation of their representative organisations, or through collective bargaining, according to the practice prevailing in each country: ◦(a) reducing the normal daily and weekly hours of work of older workers employed on arduous, hazardous or unhealthy work;
◦(b) promoting the gradual reduction of hours of work, during a prescribed period prior to the date on which they reach the age normally qualifying workers for an old-age benefit, of all older workers who request such reduction;
◦(c) increasing annual holidays with pay on the basis of length of service or of age;
◦(d) enabling older workers to organise their work time and leisure to suit their convenience, particularly by facilitating their part-time employment and providing for flexible working hours;
◦(e) facilitating the assignment of older workers to jobs performed during normal day-time working hours after a certain number of years of assignment to continuous or semi-continuous shift work.