Upcoming frequency change of Sedaye Radio-ye Mehr Iran

GERMANY(non)    Upcoming frequency change of Sedaye Radio-ye Mehr Iran,
probably from May 19, not from May 9 as scheduled in MBR/HFCC database:
1630-1700 NF 15670 ISS 500 kW / 091 deg to WeAs Farsi Mon/Fri, ex 15680
Video from May 16 on old 15680 plus China Radio International in French