GB/T 41381-2022Technical specification for environmental management of influenza prevention in intensified poultry farms (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted.

1 Scope

This document specifies the general requirements for the environmental management of large-scale poultry farms for influenza prevention and control Management, facility and equipment management, flock management, epidemic area disposal, file management and other technical content.

This document applies to the environmental management of influenza prevention and control in large-scale poultry farms.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB 5749 Hygienic Standard for Drinking Water

GB 13078 Feed Hygiene Standard

GB 18596 Pollutant discharge standard for livestock and poultry breeding industry

NY/T 769 Technical Specification for Immunization of Highly Pathogenic Avian Influenza

NY/T 770 Technical Specification for Highly Pathogenic Avian Influenza Surveillance

3 Terms and Definitions

The following terms and definitions apply to this document.

4 General requirements

4.1 Poultry farms should formulate a disinfection system to regularly disinfect farm areas, roads, poultry houses, poultry raised and facilities and equipment.

Complete, efficient, broad-spectrum, environmentally friendly disinfectant. When choosing chemical disinfectants, they should be used alternately.

4.2 The drinking water quality should meet the requirements of GB 5749.

4.3 Feed hygiene shall comply with the requirements of GB 13078, and the feed shall be conveyed by closed pipelines or by a positioning blanking system to avoid scattering.

4.4 Implement the production process of all-in and all-out for the whole field or sub-area. After the poultry is transferred out, it should be thoroughly cleaned and disinfected, and the house should be empty for at least 14 days before it can be transferred in. Next batch of birds.

4.5 The transfer of personnel, articles, feed, poultry and manure should be run in separate lanes.

5 Site Environmental Management