Article 2. In this Law, the "rehabilitation aid" shall mean to help the persons indicated in each item of the preceding Article become good law. abiding citizens and thus to assist them in their rapid rehabilitation by means of providing such short-time aid as helping travelling-back-home, or granting or loaning money or other articles, or such continuous aid as affording lodging accommodation, giving necessary culture, training, medical treatment, recreation or job and effecting the betterment and adjustment of their environments, in the case where they do not receive any aid from their relatives or friends or they do not receive medical treatment, lodging accommodation, occupation and other aid from public health and welfare agencies or other institutions or in the case where it is considered that they may not be rehabilitated with all such aids.