The term "significant portion of his income" shall mean ten percent of gross personal income for a calendar year except that it shall mean 50 percent of gross personal income for a calendar year if the recipient is over 60 years of age and is receiving such portion pursuant to retirement, pension or similar arrangement.
Cal. Code Regs. Tit. 23, § 644.2
Note: Authority cited: Sections 1058, 13370 and 13371, Water Code. Reference: Sections 13388, Water Code; and Clean Water Act Section 304(i)(2)(D), 33 USC Section 1314(i)(2)(D) and 40 CFR Section 123.25(c)(1)(ii).