(a) Unless waived by the landowner, a licensee shall use a manufacturer's well screen, and select the correct slot size for the screen in the installation of a domestic (household use) or landscape irrigation water well to prevent sand or sediment from entering the well.(b) The waiver must be on a department-approved form, signed by the landowner or person having the well drilled and the driller, and presented to the landowner.(c) A licensee shall adhere to manufacturers' recommended pump sizing and wiring specifications.(d) A licensee shall select the proper hydraulic collapse pressure for casing to be installed.