Vehicles, carrying goods, are inspected by GST officers in the transit as required by GST law. If the required documents (like Tax Invoice & E-way Bill) are not proper, Goods along-with vehicles are detained by the GST officer for further verification or say further action.
At that time, an authorization letter is required to be produced by the person who is appearing before the GST Officer.
Here is the Word Format of the Authorization Letter : Authorization Letter for Detained Vehicle – Detailed Goods
ON THE LETTER HEAD OF THE FIRM
TO WHOMSOEVER IT MAY CONCERN
Sub : Regarding goods detained with Vehicle No. BR83 AB 1495
I, Shankar Kumar, Proprietor of Sri Ram Marketing (GSTIN – 10ABCDE9853C1Z2), hereby authorize Mr. Ravindra Kumar to act on my behalf regarding all matters related to my detained goods by proper officer in vehicle number BR83 AB 1495.
(Sri Ram Marketing)