(Block 1) General information about the car:

Car plate VIN
Brand of car
Type of vehicle

(Block 2) Owner details:

Document number
Name
Surname
Address

(Block 3) Ownership status:

Is any co-owners
Onership status

(Block 4 not in logbook):
-Seller ID document

Ask scan or photo of document which is represented in "Logbook". It can be:

TIN -company registry number
Cyprus ID (Example)
Passport (Example)
Diplomacy ID
Soldier ID
Foreign permit (ERD / PinkSlip) (Example)
British base ID
United Nations ID

-Seller phone number

2nd part: Buyer Documents

-Buyer ID Documents (make a copy)

-Name / Surname / ID Number

-Phone number

-Date of birth

-Registration address

-Mailing address (common the same)

-Cyprus Ethnic group

-Planned ownership

3rd part: Insurance Data

-Company name

-Isnurance number

-Date till valid

Without insurance you will not be able to register the car. But you can buy it and only than make insuranse