DB50/T 1458-2023 Active

DB50/T 1458-2023 The technical specifications for field trial of maize variety DUS testing

This document is applicable to the field trial design and cultivation management of DUS tests for corn varieties.

Publish Date: 2023-09-15

DB50/T 1466-2023 Active

DB50/T 1466-2023 Special food operation specifications

This document is applicable to the operation of special foods such as health foods, formula foods for special medical purposes, and formula foods for infants and young children

Publish Date: 2023-09-15

DB50/T 1465-2023 Active

DB50/T 1465-2023 Consumer organizations support consumer collective litigation work regulations

This document is applicable to the work of consumer organizations in supporting consumers in collective litigation

Publish Date: 2023-09-15

DB50/T 1478-2023 Active

DB50/T 1478-2023 The specification for collecting public data on demonstrations of hydrogen fuel cell vehicle operation

This document is applicable to the data collection and transmission between hydrogen production enterprises, hydrogen transportation vehicles, hydrogen refueling stations, and fuel cell vehicle manufacturers, as well as the comprehensive operation monitoring platform for hydrogen fuel cell vehicles.

Publish Date: 2023-09-15

DB50/T 1477-2023 Active

DB50/T 1477-2023 Communication protocol for electric heavy-duty truck and rechargeable battery box

This document is applicable to the communication between electric heavy-duty trucks adopting the CAN communication method and the battery exchange cabinets.

Publish Date: 2023-09-15

DB50/T 1476-2023 Active

DB50/T 1476-2023 Electric heavy-duty truck on-board swap system general technical requirements

This document is applicable to the on-board charging system of vehicles with a lifting-type battery replacement system, but it is not applicable to the on-board charging systems of vehicles with an integrated single-side battery replacement system, an integrated double-side battery replacement system, or a bottom-mounted battery replacement system.

Publish Date: 2023-09-15

DB50/T 1475-2023 Active

DB50/T 1475-2023 Guidelines for equipping shared electric heavy-duty truck charging stations with facilities and equipment

This document applies to the equipment and facilities of the lifting-type shared charging stations for electric heavy-duty trucks (hereinafter referred to as "vehicles"), and does not apply to charging stations for other types of vehicles such as side-swapping and bottom-swapping ones.

Publish Date: 2023-09-15

DB50/T 1457-2023 Active

DB50/T 1457-2023 Operating guidelines for controlling infections in children's welfare institutions

This document is applicable to the prevention and control of infections within children's institutions for child welfare.

Publish Date: 2023-08-25

DB50/T 1453-2023 Active

DB50/T 1453-2023 Industrial data classification and grading guidelines

This document is applicable to the classification and grading of industrial data and the protection of classified data. This document is not applicable to the classification and grading of industrial data and the protection of classified data involving state secrets.

Publish Date: 2023-08-25

DB50/T 1452-2023 Active

DB50/T 1452-2023 Industrial Data Governance Standards

This document is applicable to the assessment of the current status of industrial data governance, the establishment, supervision, operation, and improvement of the industrial data governance system. This document is not applicable to industrial data governance activities involving state secret information.

Publish Date: 2023-08-25

DB50/T 1451-2023 Active

DB50/T 1451-2023 Specification for maintenance and management of investment project data dictionary

This document is applicable to the maintenance and management of the data dictionary for investment projects.

Publish Date: 2023-08-25

DB50/T 1454-2023 Active

DB50/T 1454-2023 Food safety supervision and intelligent video monitoring facility construction specifications for catering services

This document applies to the construction and management of intelligent video surveillance facilities for food and beverage service providers (except for registered operators)

Publish Date: 2023-08-25