| Act of Parliament | |
|  | |
| Long title | Nothing shall be accounted treason but what was made treason in the time of King Edward the Third. | 
|---|---|
| Citation | 1 Hen. 4. c. 10 | 
| Territorial extent | {{England and Wales|Ireland}} | 
| Dates | |
| Royal assent | 1399 | 
| Commencement | 6 October 1399 [a] | 
| Repealed | 10 August 1872 | 
| Other legislation | |
| Repeals/revokes | Treason Act 1381 | 
| Amended by | |
| Repealed by | Statute Law (Ireland) Revision Act 1872 | 
| Relates to | |
| Status: Repealed | |
| Text of statute as originally enacted | |
The Treason Act 1399 (1 Hen. 4 c. 10) was an act of the Parliament of England that repealed all acts relating to treason except for the Treason Act 1351 (25 Edw. 3. Stat. 5. c. 3). [1]
The act was extended to Ireland by Poynings' Law 1495 (10 Hen. 7. c. 22 (I)).
The whole act was repealed for England and Wales by section 1 of, and the schedule to, the Statute Law Revision Act 1863 (26 & 27 Vict. c. 125) and for Ireland by section 1 of, and the schedule to, the Statute Law (Ireland) Revision Act 1872 (35 & 36 Vict. c. 98).