This study aims to present selected legal regulations concerning the working time of disabled people. The authors, in the examples of specific lex specialis regulations in relation to the provisions of the Act of 27 August 1997 on vocational and social rehabilitation as well as employing people with disabilities, show the complexity of the subject issue of this legal problem. The conducted considerations aim, apart from presenting some discrepancies in the subject matter, to show the multiplicity of legal solutions that make it possible to apply an equivalent system of working time to people with disabilities. They point to the restrictions on the application of regulations regarding the possibility of prolonging working time resulting from specific provisions regulating this issue for people with disabilities.