Extension of e-way bill validity: bills generated before cutoff with expiries in lockdown window deemed valid until May deadline. E-way bills generated on or before 24 March 2020 whose validity would expire between 20 March 2020 and 15 April 2020 are deemed to have their validity extended until 31 May 2020 pursuant to an amendment under the Andhra Pradesh Goods and Services Tax Act, 2017 inserting a proviso to the earlier notification.