1998—Subsec. (span). Puspan. L. 105–388 struck out comma after “Secretary shall”.

1980—Subsec. (span). Puspan. L. 96–470 substituted “include in his annual report a detailed description” for “within one year after November 9, 1978, and annually thereafter while funds are available under this part, submit to the Congress a detailed report” and “Such description” for “Such report”.