Section
2502,
Pub. L. 91–577, title II, § 92, Dec. 24, 1970,
84 Stat. 1553, related to priority contest.
Section
2503,
Pub. L. 91–577, title II, § 93, Dec. 24, 1970,
84 Stat. 1553;
Pub. L. 96–574, § 18, Dec. 22, 1980,
94 Stat. 3351, related to effect of adverse final judgment or of nonaction.