Regulations, to conform the item relating to Coverage D—Increased Cost of Compliance to the coverage limitations described in subparagraphs (A) and (B) of section 1304(b)(4) of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4011(b)(4) ), as added by subsection (a)(5) of this section. 5. Monthly installment payment of premiums (a) Authority Subsection (g) of section 1308 of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4015(g) ) is amended— (1) by striking the subsection designation and all that follows through With respect and inserting the following: (g) Frequency of premium collection (1) Options With respect