一番わかりやすい例

AJP-01(D) ALLIED JOINT DOCTRINE
https://www.fit4russland.com/images/NATO-Kriegsplan_Allied_joint_doctrine_2010.pdf

名前の通りドクトリン文書ですが

Principles of Warfare. NATO recognises a set of principles that underpin war and warfare.
These are similar, but not identical to those of the UK.
NATO principles include, for example, initiative, simplicity and multinationality, but do not include offensive action.
Additionally, NATO considers some additional aspects, which are primarily relevant during non-warfighting activities, such as peace support.
These include: impartiality; consent; restraint; perseverance; credibility; mutual respect; transparency; and freedom of movement.

似ているが違うモノ（同一ではない）と明記し

These are similar, but not identical to those of the UK.

その違いは、明らかに組織特性から来るものです。

NATO principles include, for example, initiative, simplicity and multinationality, but do not include offensive action.

この英国とNATOの原則採用の違いはまさしく

>各国が「自国の」政治/歴史/地理などの特性を考慮した上で採用
>自国にとって都合のいい、優先すべき原則を選択する
>原則はドクトリンによって変化する。

※この場合、NATOは国ではなく組織ですが。