A.__A 10-year registrant sentenced in this State on or after January 1, 1982 whose duty to register must be exercised pursuant to section 11222, subsection 1-A shall register for a period of 10 years.__The 10-year period commences from the date the person in fact initially registers once the legal duty arises under section 11222, subsection 1-A.

B.__A 10-year registrant sentenced in this State on or after June 30, 1992 whose duty to register must be exercised pursuant to section 11222, subsection 2-A or 2-B or a 10- year registrant sentenced in this State on or after January 1, 1982 whose duty to register must be exercised pursuant to section 11222, subsection 2-C shall register for a period of 10 years.__The 10-year period is calculated as follows.

(1)__If the 10-year registrant was sentenced to a wholly suspended sentence with probation or administrative release or to a punishment alternative not involving imprisonment, the 10-year period is treated as having begun at the time the person commenced an actual execution of the wholly suspended sentence or at the time of sentence imposition when no punishment alternative involving imprisonment was imposed, unless the court ordered a stay of execution, in which event the 10-year period is treated as having begun at the termination of the stay.

(2)__If the 10-year registrant was sentenced to a straight term of imprisonment or to a split sentence, the 10-year period is treated as having begun at the time of discharge or conditional release.

(3)__If the 10-year registrant was committed under Title 15, section 103, the 10-year period is treated as having begun at the time of discharge or conditional release under Title 15, section 104-A.

(4)__If the 10-year registrant's duty to register has not yet been triggered, the 10-year period commences upon registration by the person in compliance with section 11222, subsection 1-A, paragraph A, B or C.

2.__Ten-year registrant convicted and sentenced in another jurisdiction.__The following provisions apply to a 10-year registrant convicted and sentenced in another jurisdiction and