J. MILLARD TAWES, Governor                       959

of this Subtitle, SECTION, each county plan shall delineate those
areas where—

(i) (A) (I) Community water supply systems must be provided;

(B) (II) Individual water supply systems may be installed and
used during an interim period, pending the availability of a pro-
grammed community water supply system;

(C) (III) Individual water supply systems may be installed and
used for an indefinite period.

(ii) (A) (IV) Community sewerage systems must be provided;

(B) (V) Individual sewerage systems may be installed and used
during an interim period, pending availability of a programmed com-
munity sewerage system;

(C) (VI) Individual sewerage systems may be installed and used
for an indefinite period.

(4) In addition, every required county plan shall—

(i) Provide for the orderly expansion and extension of com-
munity water supply systems and community sewerage systems
in a manner consistent with the needs and plans of the area;

(ii) Provide for adequate sewage treatment facilities which
will prevent the discharge of untreated or inadequately-treated
sewage or other waste of a liquid nature into any waters, or other-
wise provide for the safe and sanitary treatment of sewage and other
liquid waste;

(iii) Delineate with all practical precision those portions of the
county which community water supply systems or community sewer-
age systems may reasonably be expected to serve by July 1, 1975,
by July 1, 1980, after July 1, 1990, WITHIN THE SUCCEEDING
TEN-YEAR PERIOD, and any portions in which the provision of
such services is not reasonably foreseeable, taking into consideration
all related aspects of planning, zoning, population estimates, engi-
neering, and economics, and all State, regional, municipal and local
plans;

(iv) Establish procedures for delineating and acquiring, on a
time schedule pursuant to Subsection d(3) 4(III) above, necessary
rights-of-way or easements for community water supply or commu-
nity sewerage systems;

(v) Set forth a time schedule and proposed methods of financ-
ing the construction and operation of each programmed community
water supply or community sewerage system, together with the
estimated cost thereof;

(vi) Be submitted to official planning agencies having jurisdic-
tion, including comprehensive planning agencies with area-wide
jurisdiction, if such exist; for review as to consistency with pro-

grams of planning for the area, and such reviews shall be trans-

mitted to the Department with the proposed plan; and GRAMS OF
PLANNING FOR THE AREA; AND

(vii) Include provision for periodic amendment or revision of the
county plan.