Section 2 (d) of the Act defines Controlling Authority as an authority appointed by the appropriate Government under Section 3 of the Act. Under Section 3 the Controlling Authority is made responsible for the administration of the Act and it further provides for appointment of different authorities for different areas. Section 7 deals with for determination of the amount of gratuity. Every person who is eligible for payment of gratuity under the Act is required to send a written application to the employer in the prescribed form for payment of such gratuity. Sub-section (2) of Section 7 provides once the gratuity becomes payable, the employer shall, whether an application has been made or not, determine the amount of gratuity and give notice in 28writing to the person to whom the gratuity is payable and also to the Controlling Authority specifying the amount of gratuity so determined and arrange to pay the amount of gratuity to the person to whom the gratuity is payable. The Scheme envisaged under Section 7 of the Act, is that in case of any dispute to the amount of gratuity payable to an employee under the Act or as to the admissibility of any claim of, or in relation to, an employee payable to gratuity etc. the employer is required to deposit with the Controlling Authority the admitted amount payable as gratuity.