Index to the statutory rules and orders in force showing the statutory powers under which they are made. 

 - London :  H.M.S.O.,  1924- 1950. 
 - 8 v. 
 - 1924, 1927, 1930, 1933, 1936, 1939, 1946, 1949. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Delegated legislation--Great Britain.