This document establishes the classification method, coding rules and expansion requirements of government hotline services, and establishes the corresponding classification system and code table. This document applies to the management and implementation of government hotline services.
GB/T 39666-2020 Referenced Document
GB/T 33357 Assessment of government hotline service
GB/T 33358 Specification for government hotline service
GB/T 39666-2020 history
2020GB/T 39666-2020 Classification and codes of government hotline service