Complex sentence: All other public roads, except motorways, became Local Roads under the 1993 Act which states that "a public road, other than a national road or a regional road, shall be a local road".
Split into simpler sentences: All other public roads, except motorways, became Local Roads under the 1993 Act. The Roads Act 1993 states that "a public road, other than a national road or a regional road, shall be a local road".