Tourism services. Travel agencies and tour operators. TerminologyWhat is this BS EN 13809 Travel agencies and tour operators about? BS EN 13809 discusses tourism services with a focus on travel agencies and tour operators and terminology. BS EN 13809 provides terms used to describe facilities and services offered by providers of tourism services. Note: Formulating standard tourism definitions is a difficult task. Some terms and concepts have not been included within BS EN 13809 because: They were unknown in one or

it recommends some future ISO/TC 215 activities to support international standardization of HSRs

a spreader

corrosion and poor resistance to varying temperatures can be avoided

BS EN 4028 on characteristics of tees with thrust wire for pipe couplings is useful for:

Why should you use BS 3424-38 – Wounded burst strength

use and national adaptation of EN 15378-3

Academia/ research institutes

oxidation)

ISO 18314-1 on analytical colorimetry is useful for:

Why should you use BS EN 17001- Coating specification of Thermal spraying

PD IEC TR 62131‑7 is part of PD IEC TR 62131 series of standards that reviews the available dynamic data relating to the transportation of electrotechnical equipment by rotorcraft (helicopters)

and introducing a consistent approach to data management