The regulator says it is a coincidence that its complaints committee will hear the matter tonight.
The opposition says the SABC's reasons for not flighting its ads are almost certainly illegal.
Icasa's call termination regulations are part of efforts to reduce the overall cost to communicate.
Workers around the country embarked on an indefinite go-slow last week.
It’s understood workers are demanding their annual bonuses be paid out by the end of the month.
TopTV will now be able to air three porn channels at night.