The installation of every manufactured home that is subject to the HUD-administered installation program is required to be inspected for each of the installation elements included in a checklist. The checklist must include assurance that each of the following elements complies with the requirements of part 3285 of this chapter:

(a) Site location with respect to home design and construction;

(b) Consideration of site-specific conditions;

(c) Site preparation and grading for drainage;

(d) Foundation construction;

(e) Anchorage including verification that the ground anchors have been installed in accordance with the manufacturer's instructions, in a soil classification permitted by the anchor listing or certification, with the required size and type of stabilizer plate, if required by the listing or certification, and at an orientation and angle of pull permitted by its listing or certification.

(f) Installation of optional features;

(g) Completion of ductwork, plumbing, and fuel supply systems;

(h) Electrical systems;

(i) Exterior and interior close-up;

(j) Skirting, if installed; and

(k) Completion of operational checks and adjustments.