Under what condition is overtaking prohibited under Article 42 of Ley 24.449?

1. On straight, flat roads with dry pavement and unbroken dashed lines
2. On curves, bridges, tunnels, intersections, railway crossings, and sections marked with continuous center lines
3. When the vehicle ahead is traveling at exactly 60 km/h on an avenue
4. During early morning hours between 07:00 and 08:00