What does Article 49 of Ley 24.449 establish about parking at urban street corners (esquinas) in Argentina?

1. Parking is permitted on corners as long as the vehicle is narrower than 2 meters
2. Parking is prohibited on corners between the ideal vertex of the corner and the imaginary line extending the diagonal cut (ochava), and anywhere that could affect traffic safety, visibility, or fluidity or hide road signs
3. Corner parking is allowed for up to 5 minutes if hazard lights are activated
4. Corner spaces are reserved exclusively for municipal permit holders