64. The total of contributions by the same elector during the same calendar year shall not exceed the amount of $3 000. Such amount may be paid in whole or in part to one or another of the authorized parties, associations or independent candidates.
Goods and services furnished to a party, a district association or a candidate are assessed, if they are furnished by a trader dealing in similar articles or services, at the lowest price at which he offers his goods or services to the public at the time when they are furnished.
In the others cases, goods and services are assessed at the lowest market retail price in the region in which and at the time when they are offered to the public in the normal course of business.