London, British Library, Or. 793 & 794
Did. 8.1-2; 11.3-13.7
The link points at the English translation in G. W. Horner (ed.), The statutes of the apostles; or, Canones ecclesiastici; edited with translation and collation from Ethiopic and Arabic mss., London: Williams & Norgate 1904. - The Ethiopian text is on p. 54-55.