So visiting priests will not do (celebrate, perform) confessions, baptisms or sacraments.
What on earth will they will do...?
The article said the Cathedral had no confessions, baptism or sacraments at the present time.
Here’s a quote from later in the article:
**The agreement, which should see priests leading services in Pyongyang on major holy days from next year, followed a visit to the North Korean capital by South Korean bishops last week. The announcement by the Catholic Bishop’s Conference of Korea (CBCK) ‎came at the end of a 4-day visit to North Korea by a delegation of 4 bishops and 13 priests, on the invitation of Pyongyang’s state-run Korean Catholic Association (KCA), which has no link with the Vatican. **