BBC Wales Scrum V continues with its regular Friday evening slot, while Setanta Sports will feature action from Ireland and Scotland both weekends, as well broadcasting selected games from Wales.
Welsh Language channel S4C add Sunday afternoon and Saturday evening fixtures to their familiar schedule.
In addition, Setanta will feature the interprovincial match between Munster and Connacht at Thomond Park Stadium.
MAGNERS LEAGUE FIXTURES:
ROUND 15 -
Friday, April 17
*Cardiff Blues v Newport Gwent Dragons (Arms Park, 7.05pm) (live on BBC Wales)
Glasgow Warriors v Ulster (Firhill Arena, 7.30pm)
Edinburgh v Leinster (Murrayfield, 7.45pm) (live on Setanta)
Saturday, April 18
*Scarlets v Ospreys (Parc y Scarlets, 5.30pm) (live on S4C/Setanta)
ROUND 16 -
Friday, April 24
Ulster v Cardiff Blues (Ravenhill, 7.30pm)
Munster v Scarlets (Musgrave Park, 7.35pm) (live on Setanta/BBC Wales)
Saturday, April 25
Ospreys v Edinburgh (Liberty Stadium, 7.30pm) (live on S4C/Setanta)
Leinster v Glasgow Warriors (RDS, 7.35pm) (live on Setanta)
Sunday, April 26
Newport Gwent Dragons v Connacht (Rodney Parade, 5.05pm) (ive on S4C/Setanta)
* Note: Round 15 fixtures involving Welsh regions are subject to rescheduling due to the teams' involvement in the EDF Energy Cup