This clause of Part 1 is applicable except as follows: 1.1 Replacement: This part of IEC 60730 applies to automatic electrical humidity sensing controls for use in, on or in association with equipment for household and similar use, including controls for heating, air-conditioning and similar applications. The equipment may use electricity, gas, oil, solid fuel, solar thermal energy, etc. or a combination thereof. 1.1.1 Replace the note following the second paragraph with the following new note: Throughout this standard, the word "equipment" includes "appliance" and "control system". 1.1.2 Replacement: This standard applies to automatic electrical controls, mechanically or electrically operated, responsive to or controlling humidity. 1.1.3 Not applicable.