Before you make the mount thing base, you must get these: ground check papers for the place, the big plan of the group, the mount type, the work needs and rules for base strength and shape change, build work needs, and the build time plan.

Mounting structure base must be made to follow the end state and the use state rules.
The safety number for hold ground must not be less than top part. The structure big number must not be less than 0.95 for sun power station hold ground, and not less than 1.0 for hot sun power station hold ground.
The support base's plan life must not less than the station's plan life, and also not less than 25 years.
The build and making of support bases must think about the power station's effect on nature for its whole life, follow local rules for nature and soil and water keep, and should cut down earth work and lower hurt to top dirt and plants. 3.0.6 In build and making of support bases, while make sure safe and trust, it is good to use new tech, new ways, and new stuff. Where the site ground is very up and down, big dig and fill is not good, nature fix needs are high, or when build happens in cold time or under fast plans, bases like screw piles or steel piece piles should be used.
For pile bases and anchor rod bases, pick good spots to do field tests. This see if build ways work and if design numbers are right.
The scaffold base stuff's concrete strong level must not less than C25; for structure bars, HRB400 is good first, but HPB300 can also use; structure steel should good first be Q235 or Q345.
When stuff get to the place, raw things and pre-made parts for the scaffold base thing need check for type, look, shape and size. They must have paper of okay and test reports on good traits, and some key performance signs need check by taking samples and test again at site. After get there, raw things and pre-made parts must keep separate; things like steel and cement keep in dry spots and cover good.