1. PD CEN/TR 764-6:2012. Pressure equipment Part 6: Structure and content of operating instructions

2. PD CEN/TR 10261:2013. Iron and steel - European standards for the determination of chemical composition

3. PD CEN/TR 13833:2003. Qualification of construction enterprises

4. PD CEN/TR 14245:2014. Cement - Guidelines for the application of EN 197-2 Conformity Evaluation

5. PD CEN/TR 14613:2003. Thermal performance of building materials and components - Principles for the determination of thermal properties of moist materials and components

6. PD CEN/TR 14862:2004. Precast concrete products - Full-scale testing requirements in standards on precast concrete products

7. PD CEN/TR 15226:2006. Building products - Treatment of acoustics in product technical specifications

8. PD CEN/TR 15235:2005. Welding - Methods for assessing imperfections in metallic structures

9. PD CEN/TR 15276-1:2009. Fixed firefighting systems - Condensed aerosol extinguishing systems Part 1: Requirements and test methods for components

10. PD CEN/TR 15276-2:2009. Fixed firefighting systems - Condensed aerosol extinguishing systems Part 2: Design, installation and maintenance