PUBLIC LAW 100-647—NOV. 10, 1988 102 STAT. 3759 shall compute in accordance with section 2(aX3) the maximum daily benefit rate which shall be applicable with respect to days of unemployment and days of sickness in registration periods beginning after June 30 of that year. "(3) NOTICE IN FEDERAL REGISTER AND TO EMPLOYERS.—-Not later than 10 days after each computation made under this subsection, the Board shall publish notice in the Federal Reg- ister and shall notify each employer and employee representa- tive of the amount so computed.". (f) EFFECTIVE DATE.—The amendments made by this section shall 45 USC 351 note. take effect upon the date of the enactment of this Act. SEC. 7102. CONTRIBUTION ADJUSTMENTS. (a) EMPLOYER CONTRIBUTIONS AND EXPERIENCE RATING.—-Section 8 45 use 358. is amended by striking out "(a) Every employer" and all that follows through the end of subsection (a) and inserting in lieu thereof the following: "(a) EMPLOYER CONTRIBUTION.— "(1) IN GENERAL.— "(A) GENERAL RULE.— "(i) CONTRIBUTION RATE GENERALLY.—Every employer shall pay a contribution, with respect to having employees in his service, equal to the percentage deter- mined under subparagraph (B), (C), or (D), whichever is applicable, of so much of the compensation paid in any calendar month by such employer to any employee as is not in excess of the monthly compensation base for that month as computed under section l(i). "(ii) MULTIPLE EMPLOYER LIMITATION.— If compensa- tion is paid to an employee by more than one employer in any calendar month— "(I) the contributions required by this subsection shall not apply to any amount of the aggregate compensation paid to such employee by all such employers in such calendar month which is in excess of such monthly compensation base; and "(II) each employer (other than a subordinate unit of a national-railway-labor-organization employer) shall be liable for that portion of the contribution with respect to such compensation paid by all such employers which the compensation paid by him to such employee bears to the total compensation paid in such month by all such em- ployers to such employee. In the event that the compensation paid by such employers to the employee in such month is less than such monthly compensation base, each subordinate unit of a national-railway-labor-organization employer shall be liable for such portion of any additional con- tribution as the compensation paid by such employer to such employee in such month bears to the total com- pensation paid by all such employers to such employee in such month. "(B) TRANSITIONAL RULE.— "(i) 1ST, 2D, AND 3D CALENDAR YEARS.—Except as prp- vided in clause (vi), with respect to compensation paid