Adjective
Seeking information; authorized to examine witnesses or ascertain facts; as, a rogatory commission.
Source: Webster's dictionaryU.S. law authorizes SparkFun to respond to requests for user information from foreign law enforcement agencies that are issued via U.S. court either by way of a mutual legal assistance treaty or a letter rogatory. Source: Internet
I have read the rogatory interviews and use them in my Profile, especially Jane Tanner's which I found quite fascinating. Source: Internet