Time of Supply of Services

Dear Sir,

What is the time of supply of service for the supply of taxable services upto Rs. 1000 in excess of the amount indicated in the taxable invoice?

1. All the option of the supplier, invoice date or date of receipt of consideration

2. Date of issue of invoice

3. Date of receipt of consideration

4. Date of entry in books of account

What is the correct answer from above four option?