De donis conditionalibus
| Act of Parliament | |
| Long title | De donis conditionalibus. |
|---|---|
| Citation | 13 Edw. 1. c. 1 |
| Territorial extent | |
| Dates | |
| Royal assent | 1285 by Edward I of England |
| Commencement | 1 April 1285 |
| Other legislation | |
| Amended by | Statute Law Revision Act 1887 |
Status: Current legislation | |
| Text of statute as originally enacted | |
| Revised text of statute as amended | |
De donis conditionalibus or the Estates Tail Act 1285 is a chapter of the English Statutes of Westminster (1285). It originated the law of entail – forbidding a landholder to sell his land except to his heirs.