I think you're misunderstanding the function of 
the MRA's. MRA's allow non-EU states to designate 
testing and accreditation bodies on their own 
territory as Notified Bodies. Normally, in the 
absence of an MRA, a Notified Body has to be 
located on EU soil since EU Member States can 
only designate bodies within their own territory.

To become designated under the MRA, testing and 
accreditation bodies will need to be accredited 
by the non-EU country's national accreditation 
service, and as such will need to comply with the 
national rules for accreditation, which will in 
practice include a requirement for test equipment 
to be calibrated at appropriate intervals.

MRA's do not have a great deal of relevance to 
most manufacturers selling goods into the EU 
since unless they are dealing with a type of 
product which requires notified body involvement 
or have customers who demand third party 
certification as a condition of sale, they can 
please themselves how they demonstrate compliance 
with the CE marking directives.

Regards

Nick.






At 4:31 pm -0500 16/3/06, Mike Hopkins wrote:
>It's my understanding that the MRA's require 
>that test instruments used for compliance to 
>European Norms be calibrated by an accredited 
>lab --- in the US, NVLAP, A2LA, and (another?).
>
>As a manfacturer, we recommend our products be 
>calibrated yearly. ISO 17025 includes clause 
>5.10.4.4, which states: "The calibration 
>certificate (or calibration lable) shall not 
>contain any recommendation on the calibration 
>interval except where this has been agreed with 
>the customer. This requirement may be superseded 
>by legal regulations." ISO 17025 is, of course, 
>the basis of accreditation to NVLAP or A2LA and 
>others...
>
>My question to the group is: Is there some 
>requirement under the MRA's or European Norms 
>that states equipment must be calibrated 
>periodically, and is "periodically" defined?? It 
>seems to me allowing the customer to decide on 
>when calibration is due  (per ISO) can lead to 
>no requirement for calibrations at all, which in 
>turn, puts the whole accreditation issue in 
>questionÅ .. I find this hard to believe, but I 
>haven't identified a paragraph makes it clearÅ .
>
>
>
>Best Regards,
>
>Michael Hopkins
>Manager, Customer Technical Center
>Process Instruments Division
>Thermo Electron Corporation
>One Lowell Research Center
>Lowell, MA 01852
>Tel: +1 978 275 0800 ext. 334
>Mobile: +1 603 765 3736
>[email protected]
><file://www.thermo.com/esd>www.thermo.com/esd
>

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