ISO/TS TECHNICAL SPECIFICATION 50044 First edition 2019-11 Energy saving projects (EnSPs) - Guidelines for economic and financial evaluation Projets d'economies d'energie-Lignes directrices pour I'evaluation économiqueetfinanciere Reference number IS0/TS50044:2019(E) OSI @IS02019 IS0/TS50044:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may bereproduced or utilized otherwise in any form orbyany means,electronic ormechanical, including photocopying,orposting on the internet or an intranet, without prior written permission.Permission can be requested from eitherIso at the address beloworiso'smemberbodyinthecountryoftherequester. ISO copyright office CP401:Ch.de Blandonnet 8 CH-1214Vernier, Geneva Phone:+41227490111 Fax:+41227490947 Email: [email protected] Website:www.iso.org Published inSwitzerland i IS02019-Allrightsreserved