(a) when, for a cause proceeding the grant of it, the grantor ceases to have an interest in the property affected by the license; (b) the licensee releases it, expressly or impliedly, to the grantor or his representative; (c) where it has been granted for a limited period or acquired on condition that it shall become void on performance or non-performance of a specified act, and the period expires, or the condition is fulfilled; (d) where the property affected by the license is destroyed or by superior force so permanently altered that the licensee can no longer exercise his right;

**LICENSE DEEMED TO BE REVOKED** License is deemed to be revoked: (a) when, for a cause proceeding the grant of it, the grantor ceases to have an interest in the property affected by the license; (b) the licensee releases it, expressly or impliedly, to the grantor or his representative; (c) where it has been granted for a limited period or acquired on condition that it shall become void on performance or non-performance of a specified act, and the period expires, or the condition is fulfilled; (d) where the property affected by the license is destroyed or by superior force so permanently altered that the licensee can no longer exercise his right; (e) where the licensee becomes entitled to the absolute ownership of the property affected by the license; (f) where the license is granted for a specified purpose and the purpose is attained or abandoned, or becomes impracticable; (g) where the license is granted to the licensee as holding a particular office, employment or character, and such office, employment or character ceases to exist; (h) where the license totally ceases to be used as such for an unbroken period of twenty years, and such cessation is not in pursuance of a contract between grantor and the licensee; (i) in the case of an accessory license, when the interest or right to which it is accessory ceases to exist Thanks