CHTS requirement clause

4.6.3.15 — CHF Historic Device Log

2 technical records havebeen identified at this reference: 2 Section 20 items and 0 explicit clause references. The links below describe documented interfaces and observable effects; they do not assert compliance with the source requirement.

CHFSRV touchpoint
2

Atomic items

Section 20 objects, attributes or methods at this source reference.

2

Documented touchpoints

Typed relationships supported by source mapping rows.

1

Linked SRVs

Unique retained services reached through exact control rows.

0

Linked alerts

Explicit requirement-to-alert references.

CHTS4.6.3.15 · item HistoricDeviceLog(CHF).methodOutput: devices[0..16].device.securityDetails

HistoricDeviceLog(CHF) - devices device securityDetails

SRV touchpoint

The hash of the security credentials for each of the Devices in the CHF Historic Device Log. Where a TC Link Key between the CH and the Device with this Device ID had been established previously, this field shall contain a Hash of that TC Link Key. Otherwise this field shall contain an empty string.

Object
HistoricDeviceLog(CHF)
Attribute / method
methodOutput: devices[0..16].device.securityDetails
Interface disposition
E
Category
Method Output
Section 20 meaning
The hash of the security credentials for each of the Devices in the CHF Historic Device Log. Where a TC Link Key between the CH and the Device with this Device ID had been established previously, this field shall contain a Hash of that TC Link Key. Otherwise this field shall contain an empty string.

Documented touchpoints

Evidence:source paragraph 523, 524Section 20 row 1973

CHTS4.6.3.15 · item HistoricDeviceLog(CHF).methodOutput: devices[0..16].device.deviceIdentifier

HistoricDeviceLog(CHF) - devices device deviceIdentifier

SRV touchpoint

The device identifiers for each of the Devices in the CHF Historic Device Log.

Object
HistoricDeviceLog(CHF)
Attribute / method
methodOutput: devices[0..16].device.deviceIdentifier
Interface disposition
E
Category
Method Output
Section 20 meaning
The device identifiers for each of the Devices in the CHF Historic Device Log.

Documented touchpoints

Evidence:source paragraph 523, 524Section 20 row 1974

How to read this page

Evidence is kept at record level

A source clause can contain several separately mapped Section 20 items and an explicit alert reference. One item may be read by an SRV, another updated by a different service, and another have only an Alert or local-HAN path. Accordingly, the clause summary does not collapse those distinctions into a single covered or uncovered result.