17 U.S.C. § 120
STATUTORY NOTES AND RELATED SUBSIDIARIES
EFFECTIVE DATESection applicable to any architectural work created on or after Dec. 1, 1990, and any architectural work, that, on Dec. 1, 1990, is unconstructed and embodied in unpublished plans or drawings, except that protection for such architectural work under this title terminates on Dec. 31, 2002, unless the work is constructed by that date, see section 706 of Pub. L. 101-650 set out as an Effective Date of 1990 Amendment note under section 101 of this title.