“if the customer`s liability for the costs of another party can be covered by insurance acquired in advance and, if not, whether it would be advisable to assume the customer`s responsibility for the costs of another party after the event insurance (including, in any case, a conditional tax or any possible tax)… ».. 7. Where the solicitor is called upon to agree in the assessment of possible costs and the client objects to the amount of the costs (but does not claim that the agreement is unfair or unreasonable), the payer may bring an action under (6) paragraph 7) if the contract provides that the solicitor`s remuneration is made after an hourly rate. . . .