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Integrated report             Statutory reportS          Financial StatementS
                                                                                   Consolidated


            Notes forming part of the Consolidated Financial Statements



            1.    Corporate Information                                   operating cycle and other criteria set out in the
                                                                          Schedule III to the act.
                    tata Chemicals limited (the ‘Company’ ) is a public limited
                  company domiciled in India. Its shares are listed on two           Figures  for  the  year  ended  March  31,  2019
                  stock exchanges in India; the Bombay Stock  exchange    have been restated on account of demerger of
                  (‘BSe’) and the  national Stock  exchange (‘nSe’).  the   consumer products business (note 36).
                  Company and its subsidiaries (collectively the  ‘group’)
                  is a diversified businesses dealing in basic chemistry      2.3     Critical accounting estimates, assumptions
                  products and specialty products. the group has a global   and judgements
                  presence with key subsidiaries in united States of america           the preparation of the CFS requires management
                  (uSa), united Kingdom (uK) and Kenya that are engaged   to  make  estimates,  assumptions  and  judgments
                  in the manufacture and sale of soda ash, industrial salt   that affect the reported balances of assets and
                  and related products. during the year, the Company has   liabilities and disclosures as at the date of the
                  demerged consumer products business as per Scheme of    Consolidated Financial Statements and the
                  arrangement amongst tata Consumer  products  limited    reported amounts of income and expense for the
                  (formerly tata global Beverages limited) (“tCpl”) and the   periods presented.
                  Company and their respective shareholders and creditors
                  (note 36).                                                the estimates and associated assumptions are
                                                                          based on historical experience and other factors
            2.      Summary of  basis  of compliance, basis               that are considered to be relevant. actual results
                  of preparation and presentation, critical               may differ from these estimates under different
                  accounting estimates, assumptions and                   assumptions and conditions.
                  judgements and significant accounting
                  policies                                                  estimates and underlying assumptions are
                                                                          reviewed on an ongoing basis.  revisions to
                  2.1   Basis of compliance                               accounting estimates are recognised in the period
                                                                          in which the estimates are revised and future
                          the Consolidated Financial Statements (‘CFS’)   periods are affected.
                        comply, in all material aspects, with Indian
                        accounting Standards (‘Ind  aS’) notified under           the estimates and assumptions that have a
                        Section 133 of the Companies act, 2013 (‘the act’)   significant risk of causing a material adjustment to
                        read with rule 3 of Companies (Indian accounting   the carrying values of assets and liabilities within
                        Standards)  rules, 2015 and other relevant        the next financial year are discussed below.
                        provisions of the act.
                                                                     2.3.1   Impairment of goodwill and goodwill on
                  2.2   Basis of preparation and presentation             consolidation and intangible assets
                        the Consolidated  Financial  Statements  have  been           goodwill and Intangible assets  are  tested  for
                        prepared on the historical cost basis, except for   impairment at least on an annual basis or more
                        certain financial instruments and defined benefit   frequently, whenever circumstances indicate that
                        plans which are measured at fair value at the end   the recoverable amount of the cash generating
                        of each reporting period. Historical cost is generally   unit (‘Cgu’) is less than its carrying value.  the
                        based on the fair value of the consideration given   impairment indicators, the estimation of expected
                        in exchange for goods and services. Fair value is the   future cash flows and the determination of the fair
                        price that would be received to sell an asset or paid   value of Cgu require the Management to make
                        to transfer a liability in an orderly transaction between   significant estimates, assumptions and judgments.
                        market participants at the measurement date.      these are in respect of revenue growth rates and
                                                                          operating margins used to calculate projected
                          all assets and liabilities have been classified as   future cash flows, relevant risk-adjusted discount
                        current or noncurrent as per the group’s normal   rate, future economic and market conditions, etc.


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