I Think this would be the 1916 birth registration:
Births Dec 1916   
Waring    George    McNally    Birkenhead    8a   834
Earlier siblings:
   WARING, ETHEL  MAY     MCNALLY  1909  J Quarter in BIRKENHEAD  Volume 08A  Page 555
   WARING, CHARLOTTE       MCNALLY  1911  J Quarter in BIRKENHEAD  Volume 08A  Page 509
   WARING, MARGARET       MCNALLY  1913  J Quarter in BIRKENHEAD  Volume 08A  Page 1045