ᐅ What is the required slope for a driveway and parking space?

Hello everyone,

Please take a look at the following height measurements. Is there enough slope planned towards the street? We want to pave the areas! (No eco-friendly paving!)

1.)
Length of the driveway to the garage: 8 m (26 feet)
Finished height of the garage floor: 40.86 m (134.1 feet) above sea level
Height of the street: 40.78 m (134 feet) above sea level
(DIFFERENCE ONLY 8 cm (3 inches)!!)

2.)
Length of the parking space to the street: 6 m (20 feet)
Height of the side of the parking space away from the street: 40.86 m (134.1 feet) above sea level
Height of the street at the parking space: 40.81 m (134 feet) above sea level
(DIFFERENCE ONLY 5 cm (2 inches)!!)