Multi-Project Management - Management of project portfolios, programmes and projects - Part 4: Roles
Edition 2015-11

Manufacturing processes forming under tensile conditions - Part 4: Stretch forming; Classification, subdivision, terms and definitions
Edition 2003-09

Ships and marine technology - Small ships hatchways - Part 4: Hatchways made of aluminum
Edition 2022-09

Refractory materials - Part 4: Refractory arch bricks for use in rotary kilns - Dimensions
Edition 2007-01

Neutron fluence measurement - Part 4: Fast-neutron fluence determination with niob activation detectors
Edition 1999-10

Methods for measuring of the energy use from equipment for commercial kitchens - Part 4: Convection ovens
Edition 2013-04

Fire detection and fire alarm systems - Part 4: Power supply equipment; German version EN 54-4:1997
Edition 1997-12

Equipment for commercial kitchens - Mobile equipment - Part 4: Tray removal trolley - Requirements and testing
Edition 2023-10

Constancy testing of nuclear medicine instruments - Part 4: Positron emission tomographs (PET)
Edition 2016-11

Manufacturing processes chip removal - Part 4: Planing, shaping; Classification, subdivision, terms and definitions
Edition 2003-09