The right of paid annual leave recognized by the workers under the Labor Law No. 4857; the conditions of entitlement, the application of the permit, the permit fee, etc. Labour contracts also include provisions according to these principles. However, the right to annual paid leave is often the subject of collective labor agreements as well as individual job contracts. For this reason, it is also important how to regulate the provisions of the annual paid leave on the collective bargaining agreement, thus it forms the first part of our work. Contract articles relating to the annual leave may be included in the part of the normative part of the collective bargaining agreement relating to the content of the employment contract. These are not only facilitating the conditions for entitlement to annual paid leave but may also include more flexible provisions on the basis of annual paid leave use. Collective bargaining agreements, that the annual leave fee is also set at a higher level, are often confronted in practice. In the second part of our work, annual leave adressed up in the context of collective labor disputes. Thus, how annual leave can be used during strikes and lockouts releaved. Finally it was emphasized how the strike and lockout effect qualifying condition for annual leave.