Wikipedia:WikiProject U.S. Roads/New York/Resources/Notes by county/St. Lawrence

Relevant laws

 * 1921 ch. 18 (initial codification)
 * 1923 ch. 143 (SH 9106)
 * 1925 ch. 330 (complete recodification)
 * 1932 ch. 80
 * 1936 ch. 63 (complete recodification)
 * 1936 ch. 348
 * 1941 ch. 314
 * 1948 ch. 300
 * 1955 ch. 847
 * 1956 ch. 571
 * 1959 ch. 663
 * 1966 ch. 796
 * 1967 ch. 226
 * 1968 ch. 592 (complete recodification)
 * 1975 ch. 202
 * 1976 ch. 945
 * 1982 ch. 571 (effective September 1, 1982; added an exchange)
 * 1999 ch. 368 (effective immediately; added an exchange)