The product was phenomenally successful - over 100 million units were sold within six years.
Under it, owners who sell their homes within three years of the purchase must pay back the full subsidy to the city.
Both are expected to be sold within five years.
Such firms typically try to sell or take an entity public within five years.
Introduced at $975 in 1924, it was selling for just $695 within two years.
Viacom would have to sell $450 million in assets within two years.
She said the state hoped to check each of the 25,000 stores that sell cigarettes within two years.
He also called it a financial success, saying all the apartments were sold within two years.
The facilities were sold within two years and expanded under the new leadership.
The work was published by the state press as a mass popular history, and it sold 1.85 million copies within two years.