R7-21aP MOBILE PARKING PAYMENT (PLAQUE) Requirements
Application notes for R7-21aP MOBILE PARKING PAYMENT (PLAQUE). The official manual distinguishes mandatory standards, recommended guidance, and optional applications; consult the linked sources for the provisions that apply.
California Application & Variants
Install below, or incorporate into, a Metered Parking sign where electronic payment is available. The phone number and zone on the official example must be replaced with verified operating details.
1. When MOBILE PARKING PAYMENT (PLAQUE) Is Used
Provides electronic or telephone payment information for metered parking.
- Parking-zone and curb-use review
2. Placement and Application Notes
Position R7-21aP at the designated parking space, zone, or payment station; use arrows and sign orientation appropriate to the limits of the regulation..
- Place the sign where the intended road users have a clear, unobstructed view on approach.
- Use the mounting height and lateral placement specified for the sign and installation type.
- Use sign assemblies and supplemental plaques only as provided in the applicable manual and approved design.
3. Layout Sizes and Visibility Considerations
Linked-layout dimensions: 12" × 6". Check the applicable MUTCD and agency requirements for the required installation size.
- Choose size based on roadway speed, sight distance, and mounting location.
- Use the visibility and material requirements specified for this sign and installation.
4. Sign Selection Checks
- Match R7-21aP to the intended regulation and actual site arrangement.
- Install below, or incorporate into, a Metered Parking sign where electronic payment is available. The phone number and zone on the official example must be replaced with verified operating details.
- Select the size and installation using the applicable California manual provisions and responsible agency requirements.
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Verify R7-21aP Requirements
This is an educational reference. Verify sign use, size, placement, and application against the current CA MUTCD, Caltrans sign specifications, Standard Plans, and the reviewing agency. Official source links are gathered in one place.
View official sourcesEducational reference only. This is not an official Caltrans, FHWA, or local agency publication and is not legal or engineering advice. Always verify sign selection, size, placement, spacing, and application against the current CA MUTCD 2026, Caltrans sign specifications, Standard Plans, project documents, and the reviewing agency’s requirements. Local jurisdictions may impose additional requirements, and final selection, placement, and dimensions may require engineering judgment or agency approval. Reference editions: California MUTCD 2026 (effective January 18, 2026) and the Federal MUTCD 11th Edition with Revision 1.
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