In which cases, according to the Road Traffic Rules, is the placement of objects that obstruct the passage or parking of vehicles allowed on the carriageway?

• 1When documenting a traffic crash.
• 2When performing road work or work involving occupation of the carriageway.
• 3In the case of restriction or prohibition of the movement of vehicles and pedestrians in cases provided for by law.
• 4Answers 1, 2, and 3.