"...issue a writ or order more particularly in the nature of Mandamus quashing the impugned notice R.C.No.C/1884-220/2012, dated 10.06.2021 issued by the 2’*’ respondent declaring it as illegal being contrary to the provisions of the Building and Other Construction Workers (Regulation .of Employment and Conditions of Service) Act, 1996 and Rules made thereunder and the Building and Other Construction Workers Welfare Cess ACT, 1996 and Rules made thereunder and also offends the Article 14 of the Constitution of India besides violating the principles of natural justice, further declaring that the Cess is not payable on the materials supply, designing, supplying and erection of Plant and Machinery " 2. The case of the petitioner, in brief, is that the management of the petitioner after plan approvals and registration under the Factories Act, 1948, commenced construction of the buildings, structures etc., to locate the plant and machinery in 2009 at Veeravalli village, Bapulapadu Mandal, Krishna District and completed the constructions and erection of plant and machinery and commenced production as a factory on 31.03.2010. It is the further case of the petitioners that construction of sheds and installation of plant and machinery was done by utilizing the services of local maistries and workers and the construction material was purchased by the petitioner from the vendors directly and the total expenditure incurred was Rs.79.42 crores. which includes the cost of materials supplied of Rs.54.58 crores and labour component cost of Rs.24.84 crores. It is the further case of the petitioners that the 2"“ respondent in his notice R.C.NO.C/1884-.220/2012, dated