Start by going to our document search and trying to search for a full text for agreements. 26.4.1 Subject to points 26.2 and 26.3, the nature of shiftwork may in any event be changed by mutual agreement between the employer and the majority of the workers concerned. TECHNICAL SERVICES OFFICER LEVEL 5 Due to the management structure and size of the operation at each airport, the mix of tasks and responsibilities for the positions of the Technical Services Officer level 5 may vary and must therefore be defined according to the location. The duties and responsibilities of a Level 5 Technical Services Officer can be divided into two categories:1. and 2. Technically. 22.2.3 The days on which one or two staff members are scheduled may be cumulated, after consultation with the workers concerned, up to a maximum of five. These accumulated days can be taken on a mutually agreed date. 22.1 The mode of operation of the 38-hour week at an airport may be one of the following, depending on the operational requirements of the airport: 22.4.1 The employer may, with the agreement of the worker concerned, take the day, when a worker has to take off in accordance with points 22.1.4 and 22.1.5, replace him with another day when an emergency affects the availability of work or if the operating conditions are met in the event of an emergency. 6.5 The following relief conditions may be used by appointment between the employer and the majority of the workers concerned at the workplace, provided that the agreement complies with 6.6 and 6.7. Once such an agreement has been concluded, the particular form of flexibility agreed may be used by mutual agreement between the employer and a single worker, without the need to consult the majority.