本文件概述了采购文化遗产保护服务和工程的原则、流程和最佳实践。这可以包括任何保护行动或措施，无论是预防措施、补救措施、调查、规划、政策或项目管理等。本文件包括不同的采购路线，具体取决于设想的工程规模。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document outlines the principles, processes and best practice for procuring conservation services and works for cultural heritage. This can embrace any conservation action or measure, whether it be a preventive measure, a remedial treatment, investigation, planning, policy, or project management, etc. This document encompasses different routes to procurement depending among other things, on the scale of the work envisaged.All current amendments available at time of purchase are included with the purchase of this document.