The skilled occupation shortage list is a catalog of highly skilled professions for which there are available positions. Skilled migrants can enter Australia to perform a job on this least, either short-term or long-term. The jobs on the list are contained in Legislative instruments unique to each visa type under the skilled migration programs. For example, some occupations on the legislative instrument (LIN 19/051) for a skilled independent visa (subclass 189) include; engineering manager, child care center manager, primary health organization manager, etc.