Commercial Point, Ohio. Commercial Point is a village in Pickaway County, Ohio, United States. The population was 1,582 at the 2010 census.
Yes, you can use latex paint over oil-based paint. First, scuff down the surface of the oil paint layer for improved stickability. This has less to do with the initial coat being oil-based than the fact that this is a paint-over-paint project.
Like paints, primers come in oil-and water-based varieties. Oil-based primers are suitable for use with oil-or water-based paints, so you could prime a chalky surface with oil-based primer for better adhesion and still take advantage of the benefits of latex paint.