Almost all banks are decreasing the max amount every few weeks.
A month ago, Bank Audi's limit was 1k USD per week, then it decreased to 500 USD per week, and now 300 USD per week.
You can still withdraw LBP from your USD account, but at the 1507 rate.
Banks are forcing us to withdraw LBP so that they keep USD. What kareem says is very likely to happen:
Kareem wrote
1- They will convert automatically all incoming money from abroad to LBP
2- They will convert your savings in USD to LBP as a last resort.