# Changing Status
**Source**: https://oia.osu.edu/international-scholars/h-1b-workers/changing-status
**Parent**: https://oia.osu.edu/
If you are currently in another non-immigrant classification (e.g. F-1, J-1, H-4 etc.) and are changing to an H-1B status, you will need to wait until USCIS approves the H-1B petition before you can begin working in H-1B status.
Some individuals who are in the J status are subject to a two-year home country return requirement called 212(e). If so, you will need to apply for a waiver of 212e or have served the 2-year requirement before being granted H-1B status. Applications for the waiver can be done concurrently while your H-1B case is being prepared. However, final approval from the Department of State showing that you have received the waiver must be included with your H-1B petition when it is submitted to USCIS. Timing of the waiver application should be carefully considered since it may impact your current situation. Speak with an OIA Immigration Coordinator/Specialist about the waiver process before you apply. You may also get more information at [Immigration Restrictions](https://oia.osu.edu/scholars/j-1-visiting-scholars/immigration-restrictions "Immigration Restrictions").
If you are currently on F-1 OPT, you may also be eligible for additional time on your OPT if you are in one of the STEM (Science, Technology, Engineering, Mathematics) fields. See [Stem Extension OPT](https://oia.osu.edu/international-students/employment/optional-practical-training/stem-extension-opt "STEM Extension OPT") for more information.