(a) Except as otherwise provided in this section, no action shall be brought to recover damages from any person performing or furnishing the design, specifications, surveying, planning, supervision or observation of construction or construction of an improvement to real property more than four years after the substantial completion of such improvement for any of the following: (1) Any patent deficiency in the design, specifications, surveying, planning, supervision or observation of construction
Notwithstanding the provisions of Section 337.5 of this code actions may be brought on bonds or coupons as set forth in subsection 2 of said section, against which the statute of limitations ran on or after August 27, 1937; provided, such actions are brought on or before June 30, 1959. Upon presentation for payment they shall be registered and payment shall not be made thereon until the next fiscal year following presentation unless available funds are sufficient to first pay obligations which are