Перевод диплома на английский - прошу проверить!

[flos]

Переводила с латыни на английский. На английский перевожу редко, поэтому прошу поправить, если что-то коряво звучит.
Спасибо заранее!

Council of the Memorial Terra Nova (Newfoundland) University

To all who may read these letters, greetings.
We were appointed by supreme power of the state to perform this duty, and hereby we certify that

XXX
has diligently completed the required course of study and participated in all proper practical trainings and we confer upon him the degree of

Doctor of Philosophy

and grant him with all the honours, rights and privileges that appertain to this degree.
In witness whereof after affixing the common university seal to this letters we have signed our names.
On the day of St. John at the official ceremony
On the eighteenth day of October in the year two thousand and two.

Secretary
Curator and Vice Secretary
Registrar
Secondary Dean

[flos]

Коллеги!!! Скажите хоть что-нибудь, пожалуйста!!!

[eu_br]

by the supreme power
and grant him all honours ... appertaining
thEsE letters or "this document"

[flos]

Спасибо, eu_br!