This document summarizes the structure and indicators for the NHT Survey 2012. It outlines the key benchmark indicators (KBIs) grouped under different themes related to transportation, including accessibility, public transport, walking and cycling, tackling congestion, road safety, and highways maintenance/enforcement. For each KBI, it lists the relevant indicators that are analyzed to evaluate performance in that area. The document provides overviews of 26 different KBI groups and their related indicators to assess different aspects of local transportation systems based on the survey data.