Can the administrator of a Union territory delegate his/her power to detain someone to an officer or authority subordinate to him/her?  These are just 20 questions, and there can be many more depending on specific areas of interest or focus within the text provided.
The context provided does not directly answer the question about whether an administrator of a Union territory can delegate their power to detain someone to an officer or authority subordinate to them. However, it does mention that the detention may be made by "the administrator of a Union territory or an officer or authority subordinate to such administrator." This suggests that an administrator might have the ability to delegate this power, but it is not explicitly stated within the context provided.