Imp(eratori) Caes(ari) C(aio) Valerio / Diocletiano, / pio, felici, / invicto Aug(usto), pontif(ici) max(imo), /(5) Brittannic(o) max(imo), Germ(anico) / max(imo), trib(unicia) potest(ate) II, co(n)s(uli) II, / p(atri) p(atriae), proco(n)s(uli). / Honorati et decurion(es) / et numerus militum /(10) caligatorum.
Trans:
To the emperor Caesar Caius Valerius Diocletianus, pious, fortunate, unconquered Augustus, highest priest (pontifex maximus), greatest victor over the British peoples, greatest victor over the Germanic peoples, holding the tribunician power for the second time, consul for the second time, father of the country, proconsul. The holders of distinction (honorati), the decurions, and the soldiers of the lower ranks (set this up).