Council Directive 91/692/EEC of 23 December 1991 standardizing and rationalizing reports on the implementation of certain Directives relating to the environment (OJ L 377, 31.12.1991, p. 48).
Treoir 91/692/CEE ón gComhairle an 23 Nollaig 1991 lena gcaighdeánaítear agus lena réasúnaítear tuarascálacha maidir le cur chun feidhme Treoracha áirithe a bhaineann leis an gcomhshaol (IO L 377, 31.12.1991, lch. 48).