The validity of e-way bill depends on the distance to be travelled by the goods.
For a distance of less than 100 Km the e-way bill will be valid for a day from the relevant date.
For every 100 Km thereafter, the validity will be additional one day from the relevant date.
Read more.. The “relevant date” shall mean the date on which the e-way bill has been generated and the period of validity shall be counted from the time at which the e-way bill has been generated and each day shall be counted as twenty-four hours.
In general, the validity of the e-way bill cannot be extended. However, Commissioner may extend the validity period only by way of issue of notification for certain categories of goods which shall be specified later. Further, if under circumstances of an exceptional nature, the goods cannot be transported within the validity period of the e-way bill, the transporter may generate another e-way bill after updating the details in Part B of FORM GST EWB-01.