Marines receive one day of travel and ten days of leave after recruit training graduation before attending the School of Infantry (SOI). Marines participating in the Recruiter Assistance program will receive up to thirty days of leave before attending the SOI. Those with an Infantry Military Occupational Specialty (MOS) are trained at Infantry Training Battalion (ITB) over the course of 52 days, and those with a non-Infantry MOS are trained at Marine Combat Training Battalion (MCT) over the course of 29 days. They are then assigned to a unit with a Permanent Duty Station (PDS).