Abstract: A multistation lock including: a housing; a plug rotatable in the housing between a lock position and first and second stations; a keyway in the plug; locking tumbler means for coupling the plug and housing and being biased into a locking position and being movable to a shear position by a proper key in the keyway; and a code track in the housing, the track having a different code segment for each station for engaging a code section of a key shoulder, including a first code segment for the first station for enabling a first key having a code section receivable by the first code segment to move between the lock position and the first station, and a second code segment for the second station for enabling a second key having a code section receivable by the second code segment to move between the lock position and the second station.